Microbial & Viral Diversity / Giant Viruses / Biothreat Detection

New Lineages of Life

The New Lineages of Life (NeLLi) Group at the DOE Joint Genome Institute studies understudied microbes and viruses in environmental and host-associated systems. We combine sequencing, cultivation, and AI/ML to characterize genome diversity, microbial interactions, and applications in biosurveillance.

DOE Joint Genome Institute / Lawrence Berkeley National Laboratory ✦ Click to assemble icosahedral capsids Index
01Meet the team
01
Giant Viruses

We study giant viruses recovered from environmental sequence data and laboratory systems to characterize their diversity, genome content, and evolutionary relationships.

02
Microbial Symbiosis

We investigate symbiotic associations to understand partner specificity, genome evolution, and metabolic exchange.

03
Microbial Census

We use metagenomics and single-cell genomics to recover genomes from uncultivated lineages and place them in phylogenetic context.

04
Biothreat Detection

We develop laboratory and computational workflows for rapid identification of pathogens and other agents of concern in environmental and clinical samples.

05
Extremophile Microbes

We study microorganisms from extreme environments to identify the cellular and genomic features associated with survival under heat, salinity, pressure, and other stressors.

06
Biological Data & AI

We develop computational methods that use machine learning to support classification, annotation, and comparative analysis of biological sequence data.

  1. 01GVClassClassifies giant-virus contigs and metagenome-assembled genomes and reports completeness and contamination estimates. NeLLi-teamGitHub ↗
  2. 02SymclatronPredicts symbiotic potential across the symbiosis continuum from genome-derived features. NeLLi-teamGitHub ↗
  3. 03SGTreeBuilds phylogenetic trees from built-in or custom HMM marker sets and selects markers by gene-tree to species-tree reconciliation. NeLLi-teamGitHub ↗
  4. 04NNGeneTreeBuilds gene trees from protein sequences and identifies nearest neighbors in evolutionary context. NeLLi-teamGitHub ↗
  5. 05SSUEXTRACTExtracts SSU rRNA sequences from contigs with covariance models and annotates hits against SILVA and PR2. NeLLi-teamGitHub ↗
  6. 06PDMClustClusters sequences or genomes from phylogenetic distance matrices, with optional taxonomy-aware consistency checks. NeLLi-teamGitHub ↗
  7. 07ModuCompCalculates metabolic module completeness and metabolic complementarity across genomes and microbiomes. NeLLi-teamGitHub ↗
  8. 08gvmagDBDuckDB and Parquet-backed database of giant-virus and microbial genomes with integrated search and a dashboard. NeLLi-teamGitHub ↗
  9. 09NeLLi AI ScientistBenchmark-first harness for OpenAI-compatible research agents and local tool use. NeLLi-teamGitHub ↗
  10. 10Omics SkillsAgent and skill collection for bioinformatics, scientific writing, and data visualization. fmschulzGitHub ↗
  11. 11Scientific Illustrations SkillGenerates publication-ready scientific illustrations through a planner, stylist, visualizer, and critic workflow. fmschulzGitHub ↗
  12. 12memdLocal MCP memory server for searchable notes, task history, and review artifacts across agents. fmschulzGitHub ↗
04Publications
  1. 01Invited Talk at the JGI Data Carpentry CourseFrederik Schulz gave an invited talk with a hands-on exercise titled "Coding Agents, AI Scientists & Claws" for the Data Carpentry course for graduate students at the JGI.TalkMay 2026
  2. 02Invited Talk at the 2026 EMBO Workshop, TaipeiFrederik Schulz gave an invited talk titled "Expanded diversity of the Nucleocytoviricota reveals new extremes of viral genome evolution" at the 2026 EMBO workshop "Evolving together: from genomics to biological interactions" in Taipei, Taiwan.TalkApr 2026
  3. 03Invited Talk at the iVoM4 Seminar SeriesFrederik Schulz gave an invited talk titled "Viromics for viral diversity exploration" in the iVoM4 seminar series.TalkFeb 2026
  4. 04Invited Talk at the QSB Seminar, UC MercedFrederik Schulz gave an invited talk titled "From New Lineages of Life to Novel Pathogen Detection" in the Quantitative and Systems Biology (QSB) Seminar at UC Merced.TalkOct 2025
  5. 05Invited Talk at the BBTN Seminar Series, Lawrence Livermore National LaboratoryFrederik Schulz gave an invited talk titled "From New Lineages to Life Style and Pathogenicity Prediction" in the BBTN Seminar Series at Lawrence Livermore National Laboratory in September 2025.TalkSep 2025
  6. 06Invited Talk at the Bioinformatics Seminar Series, Hebrew UniversityFrederik Schulz gave an invited talk titled "Frontiers in Discovery of New Lineages of Life" in the Bioinformatics Seminar Series at the Hebrew University of Jerusalem, Israel.TalkAug 2025
  7. 07Invited Talk at the 2025 NGS Focus Group, Department of Homeland SecurityFrederik Schulz gave an invited talk titled "Toward Sequencing for Agnostic Detection of Biological Threats with Outbreak Potential" at the 2025 NGS Focus Group, Department of Homeland Security.TalkAug 2025
  8. 08Invited Talk at 2025 Chemical and Biological Defense Conference GRCFrederik Schulz will give a talk on "Untargeted Sequencing for Early Biothreat Detection in Complex Environmental Samples" at the2025 Chemical and Biological Defense Conference GRC.TalkMar 2025
  9. 09Invited Talk at UC Berkeley Environmental Engineering SeminarFrederik Schulz gave an invited talk titled "Pathogen-agnostic detection of newly emerging and evolving threats" at the UC Berkeley Environmental Engineering Seminar.TalkFeb 2025
  10. 10Invited Talk at Microbes in Wastewater SymposiumFrederik Schulz gave an invited talk titled "Pathogen-agnostic detection of newly emerging and evolving threats" at the Microbes in Wastewater Symposium in Newport Beach.TalkJan 2025
  11. 11New classifier for microbial phenotype predictionOur latest bioinformatics tool symcla, for prediction of microbial symbionts in environmental sequence data, is now available on Github.ResearchDec 2024
  12. 12DTRA Chemical and Biological Defense Science & Technology ConferenceFrederik Schulz presented a poster on untargeted sequencing for threat detection in environmental samples at the CBD S&T Conference in Ft Lauderdale.TalkDec 2024
  13. 13ISME19 Conference PresentationFrederik Schulz presented a poster on prediction of microbial symbionts in environmental sequence data at ISME19 in Cape Town, South Africa.TalkAug 2024
  14. 14Ringberg Symposium for Giant Virus BiologyFrederik Schulz gave an invited talk on giant virus metagenomics at the Ringberg Symposium for Giant Virus Biology.TalkDec 2023