>hpq:hp2017_1236 K01695 tryptophan synthase alpha chain [EC:4.2.1.20] | (GenBank) trpA; Tryptophan synthase alpha chain (A) MRYQNMFETLKKHEKMAFIPFVTLGDPNYELSFEIVKTLIISGVSALELGLAFSDPVADG ITIQASHLRALKHASMAKNFQLLKKIRGYNHDIPIGLLAYANLIFSYGVDGFYAQAKECG VDSVLIADMPLIEKELVIKSAQKHQIKQIFIASPNASSKDLEQTATHSQGYIYTLARSGV TGVSHTLENDASTIIKTLKAFSPTPALLGFGISKKEHITNAKEMGADGVICGSALVKIIE ENLNNEDAMLEKIKRFVGGMIF