label: O-(1->4)-alpha-L-dihydrostreptosyl-streptidine 6-phosphate + dTDP + H(+) => dTDP-L-dihydrostreptose + streptidine 6-phosphate
label_lc: o-(1->4)-alpha-l-dihydrostreptosyl-streptidine 6-phosphate + dtdp + h(+) => dtdp-l-dihydrostreptose + streptidine 6-phosphate