>5kb6B (B:) observed residues (from ATOM records)
alsenvlfgmgnplldisavvdkdfldkyslkpndqilaedkhkelfdelvkkfkveyha
ggstqnsmkvaqwliqephkaatffgcigidkfgeilkrkaadahvdahyyeqneqptgt
caacitggnrslvanlaaancykkekhldlernwvlvekarvyyiagffltvspesvlkv
aryaaennrvftlnlsapfisqffkealmdvmpyvdilfgneteaatfareqgfetkdik
eiakkaqalpkvnskrqrtviftqgrddtivaaendvtafpvldqnqeeiidtngagdaf
vggflsqlvsdkplteciraghyaasviirrtgctfpekpdfh