>1gtxA (A:) observed residues (from ATOM records)
fdydgplmktevpgprsrelmkqlniiqnaeavhffcnyeesrgnylvdvdgnrmldlys
qissipigyshpalvklvqqpqnvstfinrpalgilppenfveklresllsvapkgmsql
itmacgscsnenafktifmwyrskergqsafskeeletcminqapgcpdysilsfmgafh
grtmgclatthskaihkidipsfdwpiapfprlkypleefvkenqqeearcleevedliv
kyrkkkktvagiivepiqseggdnhasddffrklrdisrkhgcaflvdevqtgggstgkf
wahehwglddaadvmtfskkmmtggffhkeefrpnapyrifntwlgdpsknlllaevini
ikredllsnaahagkvlltglldlqarypqfisrvrgrgtfcsfdtpdesirnklisiar
nkgvmlggcgdksirfrptlvfrdhhahlflnifsdiladfk