>1kk3A (A:) observed residues (from ATOM records)
srqaevnigmvghvdhgkttltkaltgvwtdseelrrgitikigfadaeirrcpncgrys
tspvcpycghetefvrrvsfidapghealmttmlagaslmdgailviaanepcprpqtre
hlmalqiigqkniiiaqnkielvdkekalenyrqikefiegtvaenapiipisalhgani
dvlvkaiedfiptpkrdpnkppkmlvlrsfdvnkpgeklvggvlggsivqgklkvgdeie
irpgvpyeehgrikyepitteivslqaggqfveeaypgglvgvgtkldpyltkgdlmagn
vvgkpgklppvwdslrlevhllervveqelkvepikrkevlllnvgtartmglvtglgkd
eievklqipvcaepgdrvaisrqigsrwrligygiike