>sp|B3PVV2|TRPB_RHIE6 Tryptophan synthase beta chain OS=Rhizobium etli GN=trpB MNETPKPNSFRSGPDEDGRFGIYGGRFVAETLMPLILDLQDEWNKAKTDPAFQAELQHLG AHYIGRPSPLYFAERLTAELGGAKIYFKREELNHTGSHKINNCIGQILLAKRMGKTRIIA ETGAGQHGVASATVAARFGLPCVVYMGATDVERQAPNVFRMKLLGAEVKPVTAGSGTLKD AMNEALRDWVTNVEDTYYLIGTAAGPHPYPEMVRDFQSVIGAEAKEQMLAAEGRLPDLVV AAVGGGSNAIGIFHPFLDDPSVKIVGVEAGGKGLQGDEHCASITAGSPGVLHGNRTYLLQ DGDGQIKEGHSISAGLDYPGIGPEHSWLSDIGRVDYVPIMDHEALEAFQTLTRLEGIIPA LEAAHAIAEVIKRAPTMSKDEIILMNLSGRGDKDIFTVGKILGMGL