baeocystin + S-adenosyl-L-methionine = psilocybin + S-adenosyl-L-homocysteine + H(+)
baeocystin + s-adenosyl-l-methionine = psilocybin + s-adenosyl-l-homocysteine + h(+)
baeocystin + S-adenosyl-L-methionine = psilocybin + S-adenosyl-L-homocysteine + H(+)
baeocystin + s-adenosyl-l-methionine = psilocybin + s-adenosyl-l-homocysteine + h(+)