spnn:T308_10480 K00105 alpha-glycerophosphate oxidase [EC:1.1.3.21] | (GenBank) alpha-glycerophosphate oxidase spnn:T308_10485 K00864 glycerol kinase [EC:2.7.1.30] | (GenBank) glpK; glycerol kinase spnn:T308_04220 K00003 homoserine dehydrogenase [EC:1.1.1.3] | (GenBank) homoserine dehydrogenase