>tr|A0A1S7AV30|A0A1S7AV30_9CHLR Tryptophan synthase alpha chain OS=Dehalococcoides mccartyi GN=trpA MSRISDAFQKRKSLIAYITVGYPDIETTLRLVPLLEENGVDIIELGIPFSDPLADGVTIQ NASYQALQNGVTPEVCLSVAALLKEKISIPMVFMGYYNPIYNYGLTKFCQKCATAGVSGF IIPDLPPGEAQDIDFAATEAGLDIIFLLAPTSTDERIKLVAAKSRGFIYLVSHSGVTGAT ANLPADLSSFVNRVRKTARQPLAVGFGISTPEQAQNIAKFSDGIIVGSRILQLVQTDPSL EKVATFIRQLRQSLD