(2R)-3-phosphoglycerate + GTP => (2R)-3-phospho-glyceroyl phosphate + GDP
(2r)-3-phosphoglycerate + gtp => (2r)-3-phospho-glyceroyl phosphate + gdp
(2R)-3-phosphoglycerate + GTP => (2R)-3-phospho-glyceroyl phosphate + GDP
(2r)-3-phosphoglycerate + gtp => (2r)-3-phospho-glyceroyl phosphate + gdp