>sp|O51890|THIO_BUCAP Thioredoxin OS=Buchnera aphidicola subsp. Schizaphis graminum GN=trxA MNKIIELTDQNFEKEVLEHKSFVLVDFWAEWCNPCKILAPILEEIAQEYFNKIKVGKLNI EKNPNTAPIYSIRGIPALLLFHGREVLATKVGAISKLQLKDFLDENIK