>1kk1A (A:) observed residues (from ATOM records)
srqaevnigmvghvdhgkttltkaltgvwtdseelrrgitikigfadaeirrcpncgrys
tspvcpycghetefvrrvsfidapghealmttmlagaslmdgailviaanepcprpqtre
hlmalqiigqkniiiaqnkielvdkekalenyrqikefiegtvaenapiipisalhgani
dvlvkaiedfiptpkrdpnkppkmlvlrsfdvnkpgklvggvldgsivqgklkvgdeiei
rpgvpyeehgrikyepitteivslqaggqfveeaypgglvgvgtkldpyltkgdlmagnv
vgkpgklppvwdslrlevhllervveqelkvepikrkevlllnvgtartmglvtglgkde
ievklqipvcaepgdrvaisrqigsrwrligygiike