>1f9nD (D:) observed residues (from ATOM records) gqrhikireiitsneietqdelvdmlkqdgykvtqatvsrdikelhlvkvptnngsykys lpadqrfnplsklkralmdafvkidsashmivlktmpgnaqaigalmdnldwdemmgtic gddtiliicrtpedtegvknrllell