cephaeline + S-adenosyl-L-homocysteine + H(+) => 7'-O-demethylcephaeline + S-adenosyl-L-methionine
cephaeline + s-adenosyl-l-homocysteine + h(+) => 7'-o-demethylcephaeline + s-adenosyl-l-methionine
cephaeline + S-adenosyl-L-homocysteine + H(+) => 7'-O-demethylcephaeline + S-adenosyl-L-methionine
cephaeline + s-adenosyl-l-homocysteine + h(+) => 7'-o-demethylcephaeline + s-adenosyl-l-methionine