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