# OC Root 2nd 3rd PC Gene/Definition OC.110268 Bacteria.248130 Planctomycetes.15323 pbu.253 pbu:L21SP3_00223 cysN; Sulfate adenylyltransferase subunit 1; K00955 bifunctional enzyme CysN/CysC [EC:2.7.7.4 2.7.1.25]