label: dTDP-alpha-D-forosamine + S-adenosyl-L-homocysteine + H(+) => dTDP-4-(methylamino)-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranose + S-adenosyl-L-methionine
label_lc: dtdp-alpha-d-forosamine + s-adenosyl-l-homocysteine + h(+) => dtdp-4-(methylamino)-2,3,4,6-tetradeoxy-alpha-d-erythro-hexopyranose + s-adenosyl-l-methionine