L-citrulline + methylamine => N(omega)-methyl-L-arginine + H2O
l-citrulline + methylamine => n(omega)-methyl-l-arginine + h2o
L-citrulline + methylamine => N(omega)-methyl-L-arginine + H2O
l-citrulline + methylamine => n(omega)-methyl-l-arginine + h2o