amu:Amuc_1299 K00957 sulfate adenylyltransferase subunit 2 [EC:2.7.7.4] | (GenBank) sulfate adenylyltransferase, small subunit amu:Amuc_1298 K00955 bifunctional enzyme CysN/CysC [EC:2.7.7.4 2.7.1.25] | (GenBank) sulfate adenylyltransferase, large subunit