>1an8A (A:) observed residues (from ATOM records)
kkdisnvksdllyaytitpydykdcrvnfstthtlnidtqkyrgkdyyissemsyeasqk
fkrddhvdvfglfyilnshtgeyiyggitpaqnnkvnhkllgnlfisgesqqnlnnkiil
ekdivtfqeidfkirkylmdnykiydatspyvsgrieigtkdgkheqidlfdspnegtrs
difakykdnriinmknfshfdiylek