picrinine + S-adenosyl-L-methionine => ervincine + S-adenosyl-L-homocysteine + H(+)
picrinine + s-adenosyl-l-methionine => ervincine + s-adenosyl-l-homocysteine + h(+)
picrinine + S-adenosyl-L-methionine => ervincine + S-adenosyl-L-homocysteine + H(+)
picrinine + s-adenosyl-l-methionine => ervincine + s-adenosyl-l-homocysteine + h(+)