ppun:PP4_08150 K00957 sulfate adenylyltransferase subunit 2 [EC:2.7.7.4] | (GenBank) cysD; sulfate adenylyltransferase subunit 2 ppun:PP4_08160 K00955 bifunctional enzyme CysN/CysC [EC:2.7.7.4 2.7.1.25] | (GenBank) cysNC; sulfate adenylyltransferase subunit 1/adenylyl-sulfate kinase