bergaptol + S-adenosyl-L-methionine = bergapten + S-adenosyl-L-homocysteine
bergaptol + s-adenosyl-l-methionine = bergapten + s-adenosyl-l-homocysteine
bergaptol + S-adenosyl-L-methionine = bergapten + S-adenosyl-L-homocysteine
bergaptol + s-adenosyl-l-methionine = bergapten + s-adenosyl-l-homocysteine