# OC Root 2nd 3rd 4th PC Gene/Definition OC.110272 Bacteria.248123 Proteobacteria.556325 Deltaproteobacteria.42509 ccx.4495 ccx:COCOR_04628 cysN; sulfate adenylyltransferase large subunit; K00955 bifunctional enzyme CysN/CysC [EC:2.7.7.4 2.7.1.25]