preferred_name: 3-(imidazol-5-yl)pyruvate + (2S)-2-aminobutanoate => 2-oxobutanoate + L-histidine
preferred_name_lc: 3-(imidazol-5-yl)pyruvate + (2s)-2-aminobutanoate => 2-oxobutanoate + l-histidine
label: 3-(imidazol-5-yl)pyruvate + (2S)-2-aminobutanoate => 2-oxobutanoate + L-histidine
label_lc: 3-(imidazol-5-yl)pyruvate + (2s)-2-aminobutanoate => 2-oxobutanoate + l-histidine