# OC Root 2nd 3rd 4th PC Gene/Definition OC.110270 Bacteria.248112 Firmicutes.54349 Veillonella.2050 vrm.320 vrm:44547418_00334 cysN; Sulfate adenylyltransferase subunit 1; K00956 sulfate adenylyltransferase subunit 1 [EC:2.7.7.4]