# OC Root 2nd 3rd 4th PC Gene/Definition OC.232098 Bacteria.333607 Firmicutes.13579 Firmicutes___Clostridia.164416 faa.838 faa:HMPREF0389_00870 metA; homoserine O-succinyltransferase; K00651 homoserine O-succinyltransferase/O-acetyltransferase [EC:2.3.1.46 2.3.1.31]