# OC Root 2nd 3rd 4th PC Gene/Definition OC.256134 Bacteria.128227 Synergistetes.5863 - tai.56 tai:Taci_0049 uroporphyrin-III C/tetrapyrrole methyltransferase; K13541 cobalt-precorrin 5A hydrolase / precorrin-3B C17-methyltransferase [EC:3.7.1.12 2.1.1.131] OC.256134 Archaea.78404 Euryarchaeota.63931 Thermoplasma.865 tac.650 tac:Ta0660 hypothetical protein OC.256134 Archaea.78404 Euryarchaeota.63931 Thermoplasma.865 tvo.941 tvo:TVG0968891 TVG0968891; cobalamin biosynthesis precorrin-6Y methylase