>1tk5A (A:) observed residues (from ATOM records)
mivsdieanallesvtkfhcgviydystaeyvsyrpsdfgayldaleaevargglivfhn
ghkydvpaltklaklqlnrefhlprencidtlvlsrlihsnlkdtdmgllrsgklpgale
awgyrlgemkgeykddfkrmleeqgeeyvdgmewwnfneemmdynvqdvvvtkallekll
sdkhyfppeidftdvgyttfwsesleavdiehraawllakqerngfpfdtkaieelyvel
aarrsellrkltetfgswyqpkggtemfchprtgkplpkypriktpkvggifkkpkaqre
grceldtreyvagapytpvehvvfnpssrdhiqkklqeagwvptkytdkgapvvddevle
gvrvddpekqaaidlikeylmiqkrigqsaegdkawlryvaedgkihgsvnpngavtgra
thafpnlaqipgvrspygeqcraafgaehhldgitgkpwvqagidasglelrclahfmar
fdngeyaheilngdihtknqiaaelptrdnaktfiygflygaigqivgagkergkelkkk
flentpaiaalresiqqtlvesvkwkrrwikgldgrkvhvrsphaalntllqsagalick
lwiikteemlvekglkhgwdgdfaymawvhdeiqvgcrteeiaqvvietaqeamrwvgdh
wnfrclldtegkmgpnwaich