>tr|A0A3S4Y0C0|A0A3S4Y0C0_ACTPL Tryptophan synthase beta chain OS=Actinobacillus pleuropneumoniae GN=trpB MSDTLLNPYFGEFGGMYVPEILVPVLKQLEETFVAAQNDPLFQAEFTDLLKNYAGRPTAL TLCRNLTKGSKTKLYLKREDLLHGGAHKTNQVLGQALLAKRMGKTRIIAETGAGQHGVAT ALACAMLDLPCVIYMGAKDVERQSPNVFRMRLMGAEVIPVQKGSCSLKDACCEAMRDWAA NYETTHYLIGTAAGPHPFPTMVREFQKMIGEETKRQILEKENRLPDAVIAAVGGGSNAIG MFAGFIEEKSVQLIGVEPAGKGIETGEHGAPLKHGTTGIYFGMKSPIMQTKDGQIEESYS ISAGLDFPSVGPQHAYLNASGRADYVSITDKEALDAFQALAQHEGIIPALESSHALAYAL KLIAQNPDKEQLLVVNLSGRGDKDIFTVDKILNGGN