# OC Root 2nd 3rd PC Gene/Definition OC.573480 Archaea.36802 Thaumarchaeota.2390 ncv.1567 ncv:NCAV_1643 putative cobalamin (Vitamin B12) biosynthesis CbiX protein; K03795 sirohydrochlorin cobaltochelatase [EC:4.99.1.3]