guanidinoacetate + S-adenosyl-L-methionine => creatine + S-adenosyl-L-homocysteine + H(+)
guanidinoacetate + s-adenosyl-l-methionine => creatine + s-adenosyl-l-homocysteine + h(+)
guanidinoacetate + S-adenosyl-L-methionine => creatine + S-adenosyl-L-homocysteine + H(+)
guanidinoacetate + s-adenosyl-l-methionine => creatine + s-adenosyl-l-homocysteine + h(+)