>tr|E6NT44|E6NT44_HELPQ Tryptophan synthase alpha chain OS=Helicobacter pylori (strain F57) OX=866346 GN=trpA PE=3 SV=1 MRYKNMFETLKKQDKMAFIPFVTLGDPNYEWSFEIIKTLIASGVSALELGLAFSDPVADG VTIQASHLRALKHASMAKNFQLLRAIRDYNPHIPIGLLAYANLIFSYGVDNFYAQIKECG VDSVLIADMPLIEKELVLKSAQKHQIKQIFIASPNASSKDLEQAATHSQGYIYTLARSGV TGASRILENDASTIIKTLKAFSPTPVLLGFGISKKEHITNAKNMGADGVICGSALVKIIE ENLNDENAMLEKIKGFIGEMIF