>1q3aC (C:) observed residues (from ATOM records) pkwrkthltyrivnytpdlprdavdsaiekalkvweevtpltfsrlyegeadimisfavk ehgdnysfdgpghslahayppgpglygdihfdddekwtedasgtnlflvaahelghslgl fhsantealmyplynslaqfrlsqddvngiqslyg