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(+)