iodide + S-adenosyl-L-methionine = iodomethane + S-adenosyl-L-homocysteine
iodide + s-adenosyl-l-methionine = iodomethane + s-adenosyl-l-homocysteine
iodide + S-adenosyl-L-methionine = iodomethane + S-adenosyl-L-homocysteine
iodide + s-adenosyl-l-methionine = iodomethane + s-adenosyl-l-homocysteine