metagenomic of homo sapiens:fecal
Qualified DNA samples were detected, fragments with a length of approximately 350 bp were randomly interrupted with a Covaris ultrasonic breaker, and the entire library was prepared by end repair, A-tailing, sequencing adapters, purification, PCR amplification, etc., and the insert size of the library was detected using an Agilent 2100, and the qualified libraries were sequenced with Illumina PE150.