label: a 7(1),7(1)-dihydroxybacteriochlorophyllide d + 5'-deoxyadenosine + L-methionine + H(+) => a 7(1)-hydroxybacteriochlorophyllide d + S-adenosyl-L-methionine + H2O
label_lc: a 7(1),7(1)-dihydroxybacteriochlorophyllide d + 5'-deoxyadenosine + l-methionine + h(+) => a 7(1)-hydroxybacteriochlorophyllide d + s-adenosyl-l-methionine + h2o