>sp|Q9Y8T3|TRPA_AERPE Tryptophan synthase alpha chain OS=Aeropyrum pernix GN=trpA MAIARPGFSVYLTIAWPSPDTFLEIASTLKGCVDYLELGIPTPKPLYDGPTIRLTHLKAV ESGYSGPKTLSLAEEASQEAGVPYIVMAYATEQPWSFSEVLREASRKGALSVLPPDLPFE LPGHVEWYVEESRRLGMEPSLFASPKFPHRWLDRYRRLDPLLIYLGLQPATGVKLPLAFL RNVKTARKIVGQVYMLAGFSIKSPEDALRVLEAGADAVVVGSEVARLVSSGRLGEARHLA CSIRAAISERGG