paired-end-fastq

Process paired-end FASTQ files with synchronized R1 and R2 reads.

6|2|Updated Jun 11, 2026
One-click install
npx skills add https://github.com/pradyumnasagar/open-research-skills --skill paired-end-fastq
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: paired-end-fastq
Source: https://github.com/pradyumnasagar/open-research-skills/tree/main/skills/bioinformatics-sequence/paired-end-fastq
Command: npx skills add https://github.com/pradyumnasagar/open-research-skills --skill paired-end-fastq

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires biopython, seqkit, fastp, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps researchers synchronize and process paired-end FASTQ files, ensuring proper handling of read pairs for downstream analysis.

Core Features & Use Cases

  • Synchronized Iteration: Process R1 and R2 reads in lockstep to maintain order and pairing.
  • Quality Filtering: Apply quality filters to both mates, keeping pairs together.
  • Interleaving/Deinterleaving: Convert paired-end files to interleaved format for tools that require it, or reverse the process.
  • Use Case: For a researcher analyzing genomic data, this Skill can help ensure that paired-end reads are processed correctly, leading to more accurate analysis.

Quick Start

Run the paired-end-fastq skill to process your paired-end FASTQ files, ensuring they are synchronized and ready for analysis.

Frequently Asked Questions about paired-end-fastq

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I synchronize paired-end FASTQ files for downstream genomic analysis?

Synchronized paired-end FASTQ files are maintained by processing R1 and R2 reads in lockstep, ensuring proper pairing order for downstream genomic analysis. This prevents read misalignment and supports accurate genomic data workflows.

How do I interleave paired-end FASTQ files for tools that require a single input?

Interleaving paired-end FASTQ files combines R1 and R2 reads into a single interleaved file format. This conversion supports tools that require single-input processing, and the process can be reversed through deinterleaving back to separate files.

Can I apply quality filtering to paired-end FASTQ files while keeping read pairs together?

Quality filtering can be applied to both mates in paired-end FASTQ files while keeping read pairs together. This synchronized filtering ensures that if one mate fails quality thresholds, the pair is handled correctly for genomic data analysis.

Do I need Biopython, seqkit, and fastp installed to process paired-end FASTQ files?

Yes, processing paired-end FASTQ files with this Skill requires Biopython, seqkit, and fastp installed. These dependencies provide the underlying computational framework for synchronized iteration, quality filtering, and interleaving operations.

What is the best way to maintain read order when processing large paired-end FASTQ files?

The best way to maintain read order is through synchronized iteration that processes R1 and R2 reads in lockstep. This lockstep processing guarantees that paired-end reads remain correctly ordered and paired throughout quality filtering and format conversion.

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