>4br6A (A:) SEQRES residues katlpdlkydygalepyisarimelhhskhhqtyvnglnsaleataeaeakgdftkaasl apllnfhggghlnhtlfwenlapasregggepdgalkkaieadfgsfetfrkqmnaaltg iqgsgwawlakdkdsgnlaivtranqdpvtgqlvplmgidawehayylqyenrkaeyfea iwnvinwktvaqrfeka