SAMN03456684 UNK.MGS-17 Rhodospirillum sp. UNK.MGS-17 The Mayo Clinic Daniel OBrien Rothschild Metagenome or environmental Metagenome.environmental.1.0 stool sample from 84 year old male with stage 3 colorectal cancer human gut metagenome true This biosample is a metagenomic assembly obtained from the human gut metagenome sample SAMN03387315. UNK.MGS-17 missing missing Homo sapiens missing true 277012