L-methionyl-[protein] + S-adenosyl-L-methionine <=> S-methyl-L-methionyl-[protein] + S-adenosyl-L-homocysteine
l-methionyl-[protein] + s-adenosyl-l-methionine <=> s-methyl-l-methionyl-[protein] + s-adenosyl-l-homocysteine
L-methionyl-[protein] + S-adenosyl-L-methionine <=> S-methyl-L-methionyl-[protein] + S-adenosyl-L-homocysteine
l-methionyl-[protein] + s-adenosyl-l-methionine <=> s-methyl-l-methionyl-[protein] + s-adenosyl-l-homocysteine