ENAapplication/xmlftp://ftp.sra.ebi.ac.uk/vol1/fastq/SRR740/003/SRR7407933/SRR7407933.fastq.gzftp://ftp.sra.ebi.ac.uk/vol1/fastq/SRR740/001/SRR7407931/SRR7407931.fastq.gzftp://ftp.sra.ebi.ac.uk/vol1/fastq/SRR740/002/SRR7407932/SRR7407932.fastq.gzftp://ftp.sra.ebi.ac.uk/vol1/fastq/SRR740/004/SRR7407934/SRR7407934.fastq.gzftp://ftp.sra.ebi.ac.uk/vol1/fastq/SRR740/000/SRR7407930/SRR7407930.fastq.gzprimaryOK200GenomicsZhejiang Gongshang Universityhttps://www.ebi.ac.uk/ena/browser/view/PRJNA477265Vitamin B12 are added to feaces for in vitro fermentation. There are methylamine and cyanobalamin and control group. Fermentation time is 4 days and 7days.ENAfalseVitamin B12 are added to feaces for in vitro fermentation2023-05-192018-06-23PRJNA477265