# OC Root 2nd 3rd PC Gene/Definition OC.110254 Bacteria.248128 Actinobacteria.287107 psai.23 psai:C3B54_1110 sulfate adenylyltransferase subunit / adenylylsulfate kinase; K00955 bifunctional enzyme CysN/CysC [EC:2.7.7.4 2.7.1.25]