George Bouras
@gbouras13.bsky.social
📤 1063
📥 261
📝 43
Bioinformatics @UniofAdelaide @BHIresearch - phages, microbes and more
pinned post!
Stoked to finally have a preprint out for Phold, our tool that uses protein structural information to enhance phage genome annotation
#phagesky
1/n
www.biorxiv.org/content/10.1...
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Protein Structure Informed Bacteriophage Genome Annotation with Phold
Bacteriophage (phage) genome annotation is essential for understanding their functional potential and suitability for use as therapeutic agents. Here we introduce Phold, an annotation framework utilis...
https://www.biorxiv.org/content/10.1101/2025.08.05.668817v1
about 2 months ago
5
131
68
reposted by
George Bouras
Ryan Wick
1 day ago
New blog post! metaMDBG (
@gaetanbenoit.bsky.social
) and Myloasm (
@jimshaw.bsky.social
) have had recent releases, so I updated the benchmarks from the Autocycler paper:
rrwick.github.io/2025/09/23/a...
Both tools improved considerably! Time to update your conda environments 😄
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Benchmark update: metaMDBG and Myloasm
a blog for miscellaneous bioinformatics stuff
https://rrwick.github.io/2025/09/23/autocycler-benchmark-update.html
4
30
24
reposted by
George Bouras
Ben Vezina
2 days ago
Automated, almost-error-free consensus
#assemblies
with Autocycler Impressive benchmarks in Fig 2B (below): ≤10 median errors PER genome Once again, incredible, landmark work from
@rrwick.bsky.social
doi.org/10.1093/bioi...
Tool here:
github.com/rrwick/Autoc...
#bioinformatics
#genomics
1
27
7
reposted by
George Bouras
Martin Steinegger 🇺🇦
3 days ago
MMseqs2-GPU sets new standards in single query search speed, allows near instant search of big databases, scales to multiple GPUs and is fast beyond VRAM. It enables ColabFold MSA generation in seconds and sub-second Foldseek search against AFDB50. 1/n 📄
www.nature.com/articles/s41...
💿
mmseqs.com
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GPU-accelerated homology search with MMseqs2 - Nature Methods
Graphics processing unit-accelerated MMseqs2 offers tremendous speedups for homology retrieval from metagenomic databases, query-centered multiple sequence alignment generation for structure predictio...
https://www.nature.com/articles/s41592-025-02819-8
4
171
65
reposted by
George Bouras
Microbiome Virtual International Forum
2 days ago
It's Monday! ...and a new
#MVIF
program is out! 🤩 Free registration:
cassyni.com/s/mvif-42
⭐️ Highlights: 🇦🇺
@gbouras13.bsky.social
🇺🇸 Danica Schmidtke ⭐️ Keynote: 🇺🇸 Peter Turnbaugh ⭐️ Talks: 🇸🇬 Minghao Chia 🇺🇸
@arzamasovalex.bsky.social
🇳🇿 Brooke Wilson
0
7
7
reposted by
George Bouras
Tominaga K. (tomiken)
6 days ago
GPU-accelerated homology search with MMseqs2 | Nature Methods
https://www.nature.com/articles/s41592-025-02819-8
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GPU-accelerated homology search with MMseqs2 - Nature Methods
Graphics processing unit-accelerated MMseqs2 offers tremendous speedups for homology retrieval from metagenomic databases, query-centered multiple sequence alignment generation for structure prediction, and structural searches with Foldseek.
https://www.nature.com/articles/s41592-025-02819-8
0
7
3
reposted by
George Bouras
Vijini Mallawaarachchi
7 days ago
Excited to share our latest preprint on agtools, an open-source Python framework for analysing and manipulating assembly graphs. (1/n)
www.biorxiv.org/content/10.1...
#Bioinformatics
#genomics
#assembly
#assemblygraphs
#software
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agtools: a software framework to manipulate assembly graphs
Assembly graphs are a fundamental data structure used by genome and metagenome assemblers to represent sequences and their overlap information, facilitating the assembler to construct longer genomic f...
https://www.biorxiv.org/content/10.1101/2025.09.14.676178v1
2
28
18
reposted by
George Bouras
bioRxiv Bioinfo
8 days ago
agtools: a software framework to manipulate assembly graphs
https://www.biorxiv.org/content/10.1101/2025.09.14.676178v1
0
9
10
reposted by
George Bouras
Emmanuele Severi
9 days ago
www.nature.com/articles/s41...
#microsky
#genomics
#phagesky
#phage
defense
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De novo discovery of conserved gene clusters in microbial genomes with Spacedust - Nature Methods
This work presents Spacedust, a tool for de novo identification of conserved gene clusters from metagenomic data.
https://www.nature.com/articles/s41592-025-02816-x
0
37
9
reposted by
George Bouras
Zamin Iqbal
14 days ago
Sometimes you meet absolutely incredible bioinfo-magicians. It was a huge privilege when
@shenwei356.bsky.social
joined our group for a year on an
@embl.org
sabbatical. While here, he developed a new way of aligning to millions of bacteria, called LexicMap 1/n
www.nature.com/articles/s41...
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Efficient sequence alignment against millions of prokaryotic genomes with LexicMap - Nature Biotechnology
LexicMap uses a fixed set of probes to efficiently query gene sequences for fast and low-memory alignment.
https://www.nature.com/articles/s41587-025-02812-8
5
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101
reposted by
George Bouras
Anita Tarasenko
15 days ago
🚨New Review Out🚨 We explore how phage-antibiotic synergy can dismantle efflux-driven resistance in multidrug-resistant ESKAPEE pathogens. By reprogramming bacterial defences, phages offer a precision strategy to restore antibiotic efficacy.
journals.asm.org/doi/10.1128/...
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Reprogramming resistance: phage-antibiotic synergy targets efflux systems in ESKAPEE pathogens | mBio
Antimicrobial resistance (AMR) is one of the greatest threats to global health. If unaddressed, it is projected to cause over 39 million cumulative deaths globally by 2050 (1). While resistance is a b...
https://journals.asm.org/doi/10.1128/mbio.01822-25
0
10
8
reposted by
George Bouras
Zamin Iqbal
17 days ago
For anyone who has used pling for comparing plasmids using rearrangement distances ("how many structural events apart are these plasmids"), here's how to tweak parameters, and integrate it with typing info, and the host phylogeny
www.biorxiv.org/content/10.1...
github.com/iqbal-lab-or...
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Clustering of plasmid genomes for genomic epidemiology by using rearrangement distances, with pling
Integration of plasmids into genomic epidemiology is challenging, because there are no clearly defined evolving-units (equivalent to species), and because plasmids appear to evolve as much by structur...
https://www.biorxiv.org/content/10.1101/2025.09.02.673752v1
1
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31
reposted by
George Bouras
Jim Shaw
16 days ago
Preprint out for myloasm, our new nanopore / HiFi metagenome assembler! Nanopore's getting accurate, but 1. Can this lead to better metagenome assemblies? 2. How, algorithmically, to leverage them? with co-author Max Marin
@mgmarin.bsky.social
, supervised by Heng Li
@lh3lh3.bsky.social
1 / N
add a skeleton here at some point
5
109
81
Check out Ryan's new blogpost, especially if you work on and polish small eukaryotic genome assemblies - it's always nice when someone adds new features for your tools
add a skeleton here at some point
19 days ago
0
5
2
reposted by
George Bouras
Ryan Wick
20 days ago
New blog post! I added a new feature to
@gbouras13.bsky.social
's Pypolca: homopolymer-only polishing. Potentially useful for cross-sample polishing - early test on Cryptosporidium looks promising. Check it out here:
rrwick.github.io/2025/09/04/h...
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Cross-sample homopolymer polishing with Pypolca
a blog for miscellaneous bioinformatics stuff
https://rrwick.github.io/2025/09/04/homopolymer-polishing.html
2
20
8
reposted by
George Bouras
Rayan Chikhi
21 days ago
🌎👩🔬 For 15+ years biology has accumulated petabytes (million gigabytes) of🧬DNA sequencing data🧬 from the far reaches of our planet.🦠🍄🌵 Logan now democratizes efficient access to the world’s most comprehensive genetics dataset. Free and open.
doi.org/10.1101/2024...
3
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reposted by
George Bouras
Sorek Lab
22 days ago
Preprint: De-novo design of proteins that inhibit bacterial defenses Our approach allows silencing defense systems of choice. We show how this approach enables programming of “untransformable” bacteria, and how it can enhance phage therapy applications Congrats Jeremy Garb!
tinyurl.com/Syttt
🧵
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Synthetically designed anti-defense proteins overcome barriers to bacterial transformation and phage infection
Bacterial defense systems present considerable barriers to both phage infection and plasmid transformation. These systems target mobile genetic elements, limiting the efficacy of bacteriophage-based t...
https://www.biorxiv.org/content/10.1101/2025.09.01.673470v1
2
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74
reposted by
George Bouras
Rob Edwards
about 1 month ago
New in
@asm.org
#MMBR
Computational function prediction of bacteria and phage proteins. How to annotate your
#phage
and
#bacteria
genomes by
@susiegriggo.bsky.social
@bedutilh.bsky.social
@gbouras13.bsky.social
and Bob
#phagesky
#microsky
journals.asm.org/doi/epub/10....
1
51
27
reposted by
George Bouras
Susie Grigson
about 1 month ago
Thrilled to share our new review just published in Microbiology and Molecular Biology Reviews (
@asm.org
#MMBR
): “Computational Function Prediction of Bacteria and Phage Proteins” with
@gbouras13.bsky.social
@linsalrob.bsky.social
@bedutilh.bsky.social
🔗
journals.asm.org/doi/10.1128/...
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Computational function prediction of bacteria and phage proteins | Microbiology and Molecular Biology Reviews
SUMMARYUnderstanding protein functions is crucial for interpreting microbial life; however, reliable function annotation remains a major challenge in computational biology. Despite significant advance...
https://journals.asm.org/doi/10.1128/mmbr.00022-25
1
14
9
reposted by
George Bouras
Sarah Gurev
about 1 month ago
🚨New paper 🚨 Can protein language models help us fight viral outbreaks? Not yet. Here’s why 🧵👇 1/12
3
41
19
reposted by
George Bouras
about 1 month ago
We're excited to highlight the EMCR Shark Tank 🦈 A new event to be held as part of the ABACBS 2025 Level up your grant pitch & get real-time feedback from leading "Sharks" — with a prize to be won! Details ➜:
lnkd.in/gffKiu3h
#Bioinformatics
#ResearchCareers
#EMCR
#Grants
#ABACBS
0
3
3
reposted by
George Bouras
about 1 month ago
🚨 Less than 48 hours left! 🚨 Abstract submissions for
#ABACBS2025
close midnight Friday, Aug 15 — no extensions.
www.abacbs.org/abacbs2025
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ABACBS 2025 Conference
Adelaide, South Australia. Nov. 24-
https://www.abacbs.org/abacbs2025
0
4
6
reposted by
George Bouras
Andrew Millard
about 1 month ago
After a busy period ,
@ryancook94.bsky.social
and I have have updated links to latest INPHARED dataset. With 37.5K genomes now. If some "iffy" genomes have got thought the automated and then out manual filters. Let us know the accession numbers so we can exclude
millardlab.org/bacteriophage-…
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https://millardlab.org/bacteriophage-…
1
8
2
reposted by
George Bouras
Stoked to finally have a preprint out for Phold, our tool that uses protein structural information to enhance phage genome annotation
#phagesky
1/n
www.biorxiv.org/content/10.1...
loading . . .
Protein Structure Informed Bacteriophage Genome Annotation with Phold
Bacteriophage (phage) genome annotation is essential for understanding their functional potential and suitability for use as therapeutic agents. Here we introduce Phold, an annotation framework utilis...
https://www.biorxiv.org/content/10.1101/2025.08.05.668817v1
about 2 months ago
5
131
68
Stoked to finally have a preprint out for Phold, our tool that uses protein structural information to enhance phage genome annotation
#phagesky
1/n
www.biorxiv.org/content/10.1...
loading . . .
Protein Structure Informed Bacteriophage Genome Annotation with Phold
Bacteriophage (phage) genome annotation is essential for understanding their functional potential and suitability for use as therapeutic agents. Here we introduce Phold, an annotation framework utilis...
https://www.biorxiv.org/content/10.1101/2025.08.05.668817v1
about 2 months ago
5
131
68
reposted by
George Bouras
about 2 months ago
🚨 Abstract deadline extended! 🚨 You’ve now got until August 15 to submit for
#ABACBS2025
— one-time extension only! Join us in Adelaide for world-class
#bioinformatics
, workshops, student & EMCR events, and more. 🔗
www.abacbs.org/abacbs2025
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ABACBS 2025 Conference
Adelaide, South Australia. Nov. 24-
https://www.abacbs.org/abacbs2025
0
4
7
reposted by
George Bouras
Martin Steinegger 🇺🇦
about 2 months ago
MMseqs2 v18 is out - SIMD FW/BW alignment (preprint soon!) - Sub. Mat. λ calculator by Eric Dawson - Faster ARM SW by Alexander Nesterovskiy - MSA-Pairformer’s proximity-based pairing for multimer prediction (
www.biorxiv.org/content/10.1...
; avail. in ColabFold API) 💾
github.com/soedinglab/M...
& 🐍
0
61
17
reposted by
George Bouras
about 2 months ago
EOIs to host a workshop at ABACBS 2025 close tomorrow. We've already received a great selection and don't plan to extend the deadline. That said, if you need a little more time reach out via the email in the link below they will try to accommodate
www.abacbs.org/abacbs-2025-...
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Workshops 2025
https://www.abacbs.org/abacbs-2025-workshops
0
2
2
reposted by
George Bouras
Rob Edwards
2 months ago
🌟 Exciting news! We’re launching three fully-funded postdoc positions for "New Horizons for Synthetic Phages” Join us in tackling antimicrobial resistance with cutting-edge synthetic biology + AI bioinformatics. Based at Flinders Uni in vibrant Adelaide. 👇 Read on for details!
#Phage
2
48
43
reposted by
George Bouras
Susie Grigson
about 2 months ago
🚨 New preprint 🚨 My phage annotation tool, Phynteny, finally has a preprint and a brand new version powered by a cool AI transformer architecture and protein language models!
#phagesky
www.biorxiv.org/content/10.1...
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Synteny-aware functional annotation of bacteriophage genomes with Phynteny
Accurate genome annotation is fundamental to decoding viral diversity and understanding bacteriophage biology; yet, the majority of bacteriophage genes remain functionally uncharacterised. Bacteriopha...
https://www.biorxiv.org/content/10.1101/2025.07.28.667340v1
4
83
43
reposted by
George Bouras
bioRxiv Microbiology
about 2 months ago
Synteny-aware functional annotation of bacteriophage genomes with Phynteny
https://www.biorxiv.org/content/10.1101/2025.07.28.667340v1
1
9
8
reposted by
George Bouras
Trevor Lithgow
2 months ago
We have been working on ways to find
#phage
with long shelf-life and this one is a winner. 12 months freeze-thawing as much as you like, no loss of viability
#phageSky
#microSky
rdcu.be/ewnzT
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Highly stable bacteriophages PIN1 and PIN2 have hallmarks of flagellotropic phages but infect immotile bacteria
npj Viruses - Bacteriophages (phages) are viruses that kill bacteria, with potential as antibacterial agents in industrial settings, agriculture, and human health. Here, we identified two phages,...
https://rdcu.be/ewnzT
1
16
8
reposted by
George Bouras
Christophe Dessimoz
2 months ago
Really important points by
@alexbateman1.bsky.social
on the importance of curation, addressing some of the myths out there. Deeply resonates with the commentary Paul Thomas and I wrote last year
www.nature.com/articles/s41...
0
13
7
reposted by
George Bouras
Wytamma
2 months ago
Had a great time at
#SMBE2025
presenting our work of bacterial genome classification with AI
github.com/bloodhound-d...
0
8
3
reposted by
George Bouras
Jim Shaw
2 months ago
New sylph pre-built databases + taxonomy available for: - GTDB-R226 (143k prok. species) - GlobDB-R226 (>300k prok. species, thanks
@daanspeth.bsky.social
) - UHGV (Unified Human Gut Virome Catalog, thanks
@apcamargo.bsky.social
) Must update sylph-tax; see docs (
sylph-docs.github.io/sylph-tax/
)
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Sylph-tax - Documentation for sylph - ultrafast, precise metagenomic profiling
https://sylph-docs.github.io/sylph-tax/
1
38
17
reposted by
George Bouras
Simon Roux
2 months ago
We (with Clement Coclet, not on Bsky) had the chance to work on a broad "state of viromics" review. We tried to use this to give an overview of how the field changed over the last ~ 15 years, and also what we think are some of the major remaining challenges. Full-text access at ->
rdcu.be/excHt
add a skeleton here at some point
2
84
43
reposted by
George Bouras
Martin Steinegger 🇺🇦
2 months ago
Folddisco webserver result view update: - Added description texts for AFDB - Integrated TaxoView taxonomy visualization & filter by
@sunjaelee.bsky.social
- Inter-residue distance clustering by DBSCAN to explore motif diversity. 🌐
search.foldseek.com/folddisco
📄
www.biorxiv.org/content/10.1...
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0
36
14
reposted by
George Bouras
Rob Edwards
2 months ago
Fold first, ask later: structure-informed function annotation of Pseudomonas phage proteins Structural predictions to improve
#phage
genome annotation!
@hannelorelongin.bsky.social
@gbouras13.bsky.social
y.social
@susiegriggo.bsky.social
@veravannoort.bsky.social
www.biorxiv.org/content/10.1...
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Fold first, ask later: structure-informed function annotation of Pseudomonas phage proteins
Phages, the viruses of bacteria, harbor an incredibly diverse repertoire of proteins capable of manipulating their bacterial hosts, inspiring many medical and biotechnological applications. However, t...
https://www.biorxiv.org/content/10.1101/2025.07.17.665397v1
0
46
25
reposted by
George Bouras
Martin Steinegger 🇺🇦
2 months ago
Today at 5pm,
@eunbelivable.bsky.social
will present her work on the Big Fantastic Viral Database (BFVD) at
#ISMB2025
in BOSC. She also has a poster B-123 (tomorrow, 22nd), so please drop by to have ta chat and grab some stickers! 📄
academic.oup.com/nar/article/...
1
35
11
reposted by
George Bouras
Hannelore Longin
2 months ago
📣 New preprint alert! Happy to share the first results from our effort to reannotate Pseudomonas
#phage
proteins of unknown function, using structural bioinformatics. 📄
doi.org/10.1101/2025...
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Fold first, ask later: structure-informed function annotation of Pseudomonas phage proteins
Phages, the viruses of bacteria, harbor an incredibly diverse repertoire of proteins capable of manipulating their bacterial hosts, inspiring many medical and biotechnological applications. However, t...
https://doi.org/10.1101/2025.07.17.665397
1
41
17
reposted by
George Bouras
MicroSeq2025
2 months ago
🚨Abstract submission & registration for
#MicroSeq2025
is OPEN! 🚨Get in quick! The first 50 registrations are FREE for PhD students and ECRs who are current ASM members, thanks to
@aussocmic.bsky.social
. Head to our website to register now 👇
www.microseqconference.com/registration...
1
8
14
reposted by
George Bouras
Jim Shaw
2 months ago
My colleague asked me to circulate this job posting for Professor / Associate Professor in Computational Biology / Genomics at the University of Tokyo (P.S. I'm not affiliated):
www.k.u-tokyo.ac.jp/en/informati...
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Call for applications (professor or associate professor), Department of Computational Biology and Medical Sciences (Deadline Sep 30) |Job Opportunities|Information|Graduate School of Frontier Scienc...
Call for applications (professor or associate professor), Department of Computational Biology and Medical Sciences (Deadline Sep 30) |Job Opportunities|Information|GSFS offers both master‘s and doct...
https://www.k.u-tokyo.ac.jp/en/information/category/job/11670.html
0
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reposted by
George Bouras
Nitzan Tal
2 months ago
📢Preprint out! Excited to share my final work from the
@soreklab.bsky.social
! We mined phage dark matter using structural features shared by anti-defense proteins (viral tools that help phages bypass bacterial immunity) to guide discovery. Found 3 new families targeting immune signaling!
3
86
53
reposted by
George Bouras
Rob Edwards
3 months ago
We made structural predictions of representatives of each
#PHROG
from
#phage
genomes, and put the whole lot online. You can browse through montages or go to your favourite phrog directly and download its PDB. 💻🧬
#phagesky
linsalrob.github.io/PHROG_struct...
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PHROG Structure Gallery
https://linsalrob.github.io/PHROG_structures/
1
52
18
reposted by
George Bouras
bioRxiv Bioinfo
3 months ago
Structural motif search across the protein-universe with Folddisco
https://www.biorxiv.org/content/10.1101/2025.07.06.663357v1
0
25
13
reposted by
George Bouras
3 months ago
Finally joined Bluesky! Follow along to stay connected with ABACBS. Keep an eye out in the coming days, we’ll be releasing more details for 2025 conference, including opening abstract submissions and announcing invited speakers!
www.abacbs.org/abacbs2025
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ABACBS 2025 Conference
Adelaide, South Australia. Nov. 24-
https://www.abacbs.org/abacbs2025
1
24
12
reposted by
George Bouras
Rafal Mostowy
3 months ago
What determines who a phage can infect? We tackled this question for temperate phages of Klebsiella — a bacterial pathogen — using a genome-wide association study (GWAS) and a massive protein testing effort. 👇 A thread!
3
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31
reposted by
George Bouras
Ryan Cook
3 months ago
New pre-print alert! 🚨🫁 COPD affects millions worldwide. While we know bacterial dysbiosis drives disease, the role of bacteriophages remains unexplored. We re-analysed 135 COPD metagenomes to characterise the lung virome for the first time 🫁 1/9
www.biorxiv.org/content/10.1...
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https://www.biorxiv.org/content/10.1101/2025.06.16.659870v1
4
74
31
reposted by
George Bouras
Simon Roux
3 months ago
New pre-print out \o/ All about CRISPR, metagenomes, and what you learn when you collect (a lot of) spacers from natural communities, with
@apcamargo.bsky.social
@urineri.bsky.social
@lhug.bsky.social
but also Uri Gophna, Nikhil George (not on Bsky I think) & others at JGI
doi.org/10.1101/2025...
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https://doi.org/10.1101/2025.06.12.659409
3
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45
reposted by
George Bouras
Khalimat Murtazalieva
4 months ago
Very excited to share our preprint on a new resource: the Encyclopaedia of Viral Anti-Defence Systems (EVADES)! This is the main result of my PhD at EMBL-EBI (
@ebi.embl.org
) and the University of Cambridge (
@cam.ac.uk
)! 🔗
www.biorxiv.org/content/10.1...
🧵1/n"
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Elucidating the mechanisms of action and evolutionary history of phage anti-defence proteins
Phages and bacteria are locked in a molecular arms race, with phage anti-defence proteins (ADPs) enabling them to evade bacterial immune systems. To streamline access to information on ADPs, we develo...
https://www.biorxiv.org/content/10.1101/2025.06.06.658234v1
1
56
26
reposted by
George Bouras
Dongwook Kim
4 months ago
Unicore is now published on GBE 🚀 Unicore rapidly identifies structural single-copy core genes from input species proteomes for phylogenetic analysis. Powered by Foldseek and ProstT5, Unicore enables linear-scale structure-based phylogeny of any given set of taxa. 🧵1/n 📃
doi.org/10.1093/gbe/evaf109
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