preferred_name: 8-demethyl-8-(2,3-di-O-methyl-alpha-L-rhamnosyl)-tetracenomycin C + S-adenosyl-L-methionine = 8-demethyl-8-(2,3,4-tri-O-methyl-alpha-L-rhamnosyl)-tetracenomycin C + S-adenosyl-L-homocysteine + H(+)
preferred_name_lc: 8-demethyl-8-(2,3-di-o-methyl-alpha-l-rhamnosyl)-tetracenomycin c + s-adenosyl-l-methionine = 8-demethyl-8-(2,3,4-tri-o-methyl-alpha-l-rhamnosyl)-tetracenomycin c + s-adenosyl-l-homocysteine + h(+)
label: "8-demethyl-8-(2,3-dimethoxy-alpha-L-rhamnosyl)-tetracenomycin-C 4'-O-methyltransferase"
label_lc: "8-demethyl-8-(2,3-dimethoxy-alpha-l-rhamnosyl)-tetracenomycin-c 4'-o-methyltransferase"