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2 posts tagged with "workflow"

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Variant Calling (Part 2): From Bash to Nextflow: GATK Best Practice With Nextflow

· 27 min read
Thanh-Giang Tan Nguyen
Founder at RIVER

In Part 1, we built a complete 10-step GATK variant calling pipeline in bash—perfect for academic research and 1-10 samples. But what happens when you need to scale to 100+ samples? This is where Nextflow becomes essential.

📁 Repository: All code from this tutorial is organized in the nf-germline-short-read-variant-calling repository. The structure follows best practices with separate directories for bash (bash-gatk) and Nextflow (nextflow-gatk) implementations.

Variant Calling (Part 1): Building a Reproducible GATK Variant Calling Bash Workflow with Pixi

· 19 min read
Thanh-Giang Tan Nguyen
Founder at RIVER

This blog is designed as a practical starting point for building bioinformatics workflows focused on germline variant calling. You'll begin with a straightforward, standard approach using bash and reproducible environments. In future posts, we'll explore how to transition to best-practice workflow management with Nextflow, allowing for further optimization, customization, and integration of additional tools to enhance workflow quality.