Related Experiment Video
Updated: May 27, 2026

06:02
A Computational Pipeline for Intergenic/Intragenic Enhancer RNA Quantification in Mouse Embryonic Stem Cells
Published on: October 28, 2025
NARWHAL, a primary analysis pipeline for NGS data
R W W Brouwer1, M C G N van den Hout, F G Grosveld
1Center for Biomics, Department of Cell Biology, Erasmus Medical Center, Rotterdam, The Netherlands.
Bioinformatics (Oxford, England)
|November 11, 2011
Summary
The NARWHAL software pipeline automates Illumina sequencing data analysis with a flexible de-multiplexing tool and automated quality assessment. It offers faster processing and a simplified workflow for diverse sequencing applications.
Area of Science:
- Bioinformatics
- Genomics
- Computational Biology
Background:
- Automated analysis of high-throughput sequencing data is crucial for genomic research.
- Existing pipelines can be inflexible and computationally intensive.
- The National Alliance for Research on the Waterfront (NARWHAL) project developed a new software pipeline.
Purpose of the Study:
- To develop an automated software pipeline for primary analysis of Illumina sequencing data.
- To improve the speed and flexibility of sequencing data processing.
- To simplify the workflow for diverse sequencing applications.
Main Methods:
- The NARWHAL pipeline integrates a novel de-multiplexing tool.
- It utilizes open-source aligners and automated quality assessment modules.
- A single, user-friendly sample-sheet configures the entire pipeline.
Main Results:
- NARWHAL automates the primary analysis of Illumina sequencing data.
- The pipeline creates a sample-oriented data structure for efficient management.
- NARWHAL demonstrates superior speed performance compared to existing tools.
Conclusions:
- The NARWHAL pipeline provides an efficient and automated solution for sequencing data analysis.
- Its flexibility and speed make it suitable for various genomic applications.
- This tool streamlines primary analysis, facilitating faster research insights.

