# OC Root 2nd 3rd 4th PC Gene/Definition OC.110366 Archaea.53372 Euryarchaeota.29871 Methanococcoides.2301 mmet.705 mmet:MCMEM_0680 Sulfate adenylyltransferase subunit 1 OC.110366 Archaea.53372 Euryarchaeota.29871 Methanoregula.2516 mfo.500 mfo:Metfor_0421 sulfate adenylyltransferase, large subunit; K00956 sulfate adenylyltransferase subunit 1 [EC:2.7.7.4]