label: GDP-D-glucose + (2R)-3-phosphoglycerate = (2R)-2-O-(alpha-D-glucopyranosyl)-3-phospho-glycerate + GDP + H(+)
label_lc: gdp-d-glucose + (2r)-3-phosphoglycerate = (2r)-2-o-(alpha-d-glucopyranosyl)-3-phospho-glycerate + gdp + h(+)