>1bxnA (A:) observed residues (from ATOM records)
ykmgywdgdyvpkdtdllalfritpqdgvdpveaaaavagesstatwtvvwtdrltacdm
yrakayrvdpvpnnpeqffcyvaydlslfeegsianltasiignvfsfkpikaarledmr
fpvayvktfagpstgiivererldkfgrpllgattkpklglsgrnygrvvyeglkggldf
mkddeninsqpfmhwrdrflfvmdavnkasaatgevkgsylnvtagtmeemyrraefaks
lgsviimvdlivgwtciqsmsnwcrqndmilhlhraghgtytrqknhgvsfrviakwlrl
agvdhmhtgtavgklegdpltvqgyynvcrdaytqtdltrglffdqdwaslrkvmpvasg
gihagqmhqlihlfgddvvlqfgggtighpqgiqagatanrvaleamvlarnegrdilne
gpeilrdaarwcgplraaldtwgdi