Semi-Deep Sequencing Data Generation Using the NextSeq 2000 P4 Reagent Kit

Covaris
Research & Development
Research Scientist

Overall

Performance

Ease-of-Optimization

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Company:

Illumina

Product Name:

NextSeq™ 2000 P4 XLEAP-SBS™ Reagent Kit (300 Cycles)

Catalog Number:

20100992

I used the NextSeq 2000 instrument with a P4 flow cell to conduct a mid-depth sequencing analysis. This kit offers an excellent balance between high throughput and cost efficiency, making it ideal for mid-depth sequencing applications in whole-genome projects. The improved optics and patterned flow cell design contribute to strong data quality, higher cluster density, and reliable run performance. Overall, the P4 format provides robust depth and coverage without the excessive costs associated with ultra-high-throughput platforms.

Experimental Design and Results Summary

Application

Whole genome sequencing (DNA-Library preparation)

Tips

Plan accordingly: It takes 2 days at least to complete sequencing

DOI or PMID #

N/A

Image Gallery

Summary

The Good

The quality of data is highly satisfactory.

The Bad

Very lengthy process (needs proper planning).

The Bottom Line

The attached Images from a NextSeq-2000 sequencing run shows consistent alignment percentages across both lanes and strong overall Q-score performance, with >90% of bases above Q30, indicating high-quality data. The Q-score heatmap and intensity plots suggest stable signal and minimal degradation across cycles aside from expected index-read fluctuations. Overall, these metrics reflect a healthy and reliable NextSeq 2000 P4 run suitable for mid-depth sequencing applications.

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