>tr|A0A1Y3E412|A0A1Y3E412_HELPX Tryptophan synthase beta chain OS=Helicobacter pylori SS1 GN=trpB MNKKAYFGEFGGSFVSELLVPALRELEQAFDACLKDEKFQKEYFRLLKDFVGRPSPLTLC QNIVSNPKVKLYLKREDLIHGGAHKTNQALGQALLAKKMGKTRIIAETGAGQHGVATAIA CALLNLKCVVFMGSKDIKRQEMNVFRMHLLGAEVREVNSGSATLKDAVNEALRDWASSYK DTHYLLGTAAGPHPYPTMVKTFQKMIGDEVKSQILEKENRLPDYVIACVGGGSNAIGIFS AFLNDKEVKLIGVEPAGLGLETNKHGATLNKGRVGILHGNKTYLLQDDEGQIAESHSISA GLDYPGVGPEHSYLKESGRAVYESASDAEALEAFKLLCQKEGIIPALESSHALAYALKLA QKCEEESIIVVNLSGRGDKDLSTVYNALKGGLK