>1s5yD (D:) observed residues (from ATOM records)
vewtdkersiisdifshmdyddigpkalsrclivypwtqrhfsgaiignanvaahgikvl
hgldrgvknmdniaatyadlstlhseklhvdpdnfkllsdcitivlaakmghaftaetqg
afqkflavvvsalgkq