>tr|E1Q3N5|E1Q3N5_HELPP Tryptophan synthase alpha chain OS=Helicobacter pylori (strain PeCan4) OX=765963 GN=trpA PE=3 SV=1 MRYKNMFETLKKQDKMAFIPFVTLGDPNYKWSFEIIKTLIASGVSALELGFAFSDPVADG ITIQASHLRALKHASMAKNFQLLKEIRDYNPHIPIGLLAYANLIFSYGVDNFYAQIKECG VDSVLIADMPLIEKELVLKSAQKHQIKQIFIASPNASNKDLEQAAMHSQGYIYTLARSGV TGASRILENDASAIIKTLKAFSPTPALLGFGISKKEHIKNAKGMGADGVICGSALVKIIE ENLNDENAMLEKIKGFIGEMIF