>1kl7A (A:) observed residues (from ATOM records)
pnasqvyrstrssspktisfeeaiiqglatdgglfipptipqvdqatlfndwsklsfqdl
afaimrlyiaqeeipdadlkdlikrsystfrsdevtplvqnvtgdkenlhilelfhgpty
afkdvalqfvgnlfeyflqrtnanlpegekkqitvvgatsgdtgsaaiyglrgkkdvsvf
ilyptgrispiqeeqmttvpdenvqtlsvtgtfdncqdivkaifgdkefnhnvgavnsin
warilaqmtyyfysffqatngkdskkvkfvvpsgnfgdilagyfakkmglpieklaiatn
endildrflksglyersdkvaatlspamdilissnferllwylareylangddlkageiv
nnwfqelktngkfqvdksiiegaskdftservsneetsetikkiyessvnpkhyildpht
avgvcaterliakdndksiqyislstahpakfadavnnalsgfsnysfekdvlpeelkkl
stlkkklkfieradvelvknaieeelakm