spp:SPP_2236 K00105 alpha-glycerophosphate oxidase [EC:1.1.3.21] | (GenBank) alpha-glycerophosphate oxidase (Glycerol-3-phosphateoxidase) (Exported protein 6) spp:SPP_2237 K00864 glycerol kinase [EC:2.7.1.30] | (GenBank) glpK; glycerol kinase spp:SPP_2235 K02440 glycerol uptake facilitator | (GenBank) glycerol uptake facilitator protein