>sp|B6JNB7|TRPA_HELP2 Tryptophan synthase alpha chain OS=Helicobacter pylori (strain P12) OX=570508 GN=trpA PE=3 SV=1 MRYQNMFETLKKQDKMAFIPFVTLGDPNYEWSFEIIKTLITSGVSALELGFAFSDPVADG VTIQASHLRALKHASMAKNFQLLRALRDYNPHIPIGLLAYANLIFSYGVDGFYAQIKECG VDSVLIADMPLIEKELVIKSAQKHQIKQIFIASPNASVKDLEQAAMHSQGYIYTLARSGV TGASRILENDASAIIKTLKAFSPTPALLGFGISQKEHIKNAKEMGADGVICGSALVKIIE ENLNNENAMLEKIKGFIGGMIF