>7kc7A (A:) observed residues (from ATOM records)
mfkkvlvanrgeiacrvirackelgiqtvaiyneiestarhvkmadeaymigvnpldtyl
naerivdlalevgaeaihpgygflaenehfarlceekgitfigphwkvielmgdkarske
vmkragvptvpgsdgilkdveeakriakeigypvllkasaggggrgirisrneeelvrny
enayneavkafgrgdlllekyienpkhiefqvlgdkygnvihlgerdcsiqrrnqklvei
apsllltpeqreyygslvvkaakeigyysagtmefiadekgnlyfiemntriqvehpvte
mitgvdivkwqiriaagerlrysqedirfngysiecrinaedpkkgfapsigtieryyvp
ggfgirvehasskgyeitpyydsliaklivwaplwevavdrmrsaletyeisgvkttipl
linimkdkdfrdgkfttryleehphvfdyae