>1ktkD (D:) observed residues (from ATOM records)
kkdisnvksdllyaytitpydykdcrvnfstthtlnidtqkyrgkdyyissemsyeasqk
fkrddhvdvfglfyilnshtgeyiyggitpaqnnkvnhkllgnlfisgesqlnnkiilek
divtfqeidfkirkylnykiypyvsgrieigtkdgkheqidlfdspnegtrsdifakykd
nriinmknfshfdiylek