preferred_name: N(omega)-methyl-L-arginyl-[protein] + S-adenosyl-L-methionine = N(omega),N(omega)'-dimethyl-L-arginyl-[protein] + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: n(omega)-methyl-l-arginyl-[protein] + s-adenosyl-l-methionine = n(omega),n(omega)'-dimethyl-l-arginyl-[protein] + s-adenosyl-l-homocysteine + h(+)
label: N(omega)-methyl-L-arginyl-[protein] + S-adenosyl-L-methionine = N(omega),N(omega)'-dimethyl-L-arginyl-[protein] + S-adenosyl-L-homocysteine + H(+)
label_lc: n(omega)-methyl-l-arginyl-[protein] + s-adenosyl-l-methionine = n(omega),n(omega)'-dimethyl-l-arginyl-[protein] + s-adenosyl-l-homocysteine + h(+)