(E)-ferulate + S-adenosyl-L-homocysteine + H(+) => (E)-caffeate + S-adenosyl-L-methionine
(e)-ferulate + s-adenosyl-l-homocysteine + h(+) => (e)-caffeate + s-adenosyl-l-methionine
(E)-ferulate + S-adenosyl-L-homocysteine + H(+) => (E)-caffeate + S-adenosyl-L-methionine
(e)-ferulate + s-adenosyl-l-homocysteine + h(+) => (e)-caffeate + s-adenosyl-l-methionine