yl - L - m eth ion ine ▁+ ▁[ cy to chrome ▁c ] - argin ine ▁ ▁S - aden os yl - L - hom oc yst e ine ▁+ ▁[ cy to chrome ▁c ] - N omega - m eth yl - argin ine ▁ ▁Thus , ▁the ▁two ▁substr ates ▁of ▁this ▁en zym e ▁are ▁S - aden os yl ▁m eth ion ine ▁and ▁cy to chrome ▁c - argin ine , ▁whereas ▁its ▁two ▁products ▁are ▁S - aden os yl hom oc yst e ine ▁and ▁cy to chrome ▁c - N omega - m eth yl - argin ine . ▁ ▁This ▁en zym e ▁belongs ▁to ▁the ▁family ▁of ▁transfer ases , ▁specifically ▁those ▁transfer ring ▁one - car bon ▁group ▁m eth yl trans fer ases . ▁ ▁The ▁system atic ▁name ▁of ▁this ▁en zym e ▁class ▁is ▁S - aden os yl - L - m eth ion ine :[ cy to chrome ▁c ] - argin ine ▁N omega - m eth yl trans fer ase . ▁Other ▁names ▁in ▁common ▁use ▁include ▁S - aden os yl - L - m eth ion ine :[ cy to chrome ▁c ] - argin ine , ▁and ▁om ega - N - m eth yl trans fer ase . ▁ ▁References ▁▁▁▁ ▁Category : EC ▁ 2 . 1 . 1 ▁Category : En zym es ▁of ▁unknown ▁structure <0x0A> </s> ▁The ▁men ' s ▁pole ▁v ault