# OC Root 2nd 3rd 4th PC Gene/Definition OC.129233 Bacteria.799148 Firmicutes.89320 Firmicutes___Clostridia.4051 cst.1986 cst:CLOST_2008 thiE; thiamin phosphate synthase (thiamin phosphate pyrophosphorylase); K00788 thiamine-phosphate pyrophosphorylase [EC:2.5.1.3]