N(tele)-methyl-trans-urocanate + NH4(+) => N(tele)-methyl-L-histidine
n(tele)-methyl-trans-urocanate + nh4(+) => n(tele)-methyl-l-histidine
N(tele)-methyl-trans-urocanate + NH4(+) => N(tele)-methyl-L-histidine
n(tele)-methyl-trans-urocanate + nh4(+) => n(tele)-methyl-l-histidine