saua:SAAG_01898 K00111 glycerol-3-phosphate dehydrogenase [EC:1.1.5.3] | (GenBank) aerobic glycerol-3-phosphate dehydrogenase saua:SAAG_01897 K00864 glycerol kinase [EC:2.7.1.30] | (GenBank) glycerol kinase saua:SAAG_01939 K00003 homoserine dehydrogenase [EC:1.1.1.3] | (GenBank) homoserine dehydrogenase