>1f9nA (A:) observed residues (from ATOM records)
kgqrhikireiitsneietqdelvdmlkqdgykvtqatvsrdikelhlvkvptnngsyky
slpadqrfnplsklkralmdafvkidsashmivlktmpgnaqaigalmdnldwdemmgti
cgddtiliicrtpedtegvknrllell