>3ak1D (D:) observed residues (from ATOM records)
mvsfkryelpplpynynalepyiieeimklhhqkhhntyvkganaalekiekhlkgeiqi
dvravmrdfsfnyaghimhtifwpnmappgkgggtpggrvadliekqfggfekfkalfsa
aaktvegvgwgvlafdplteelrilqvekhnvlmtaglvpilvidvwehayylqykndrg
syvenwwnvvnwddvekrleqalnnakplyll