This sample is part of the GutCyc Collection (www.gutcyc.org), a compendium of environmental pathway / genome databases. GutCyc was constructed from 418 human microbiome assemblies using the open-sour
The 16S rRNA gene hypervariable V1-V2 regions were PCR-amplified using univers al primers (a barcoded 27Fmod and 338R) and, multiplexed amplicon pyrosequencing was carried out using 454 titanium platf