preferred_name: (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 => (6R)-L-erythro-6,7-dihydrobiopterin + L-tyrosine + H2O
preferred_name_lc: (6r)-l-erythro-5,6,7,8-tetrahydrobiopterin + l-phenylalanine + o2 => (6r)-l-erythro-6,7-dihydrobiopterin + l-tyrosine + h2o
label: (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-phenylalanine + O2 => (6R)-L-erythro-6,7-dihydrobiopterin + L-tyrosine + H2O
label_lc: (6r)-l-erythro-5,6,7,8-tetrahydrobiopterin + l-phenylalanine + o2 => (6r)-l-erythro-6,7-dihydrobiopterin + l-tyrosine + h2o