Chains and heterogens:
PDB Chain Sequences:
>1kxpA (A:) ettalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqskrg iltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqim fetfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagr dltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksyelp dgqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggt tmypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeyd e
>1kxpA (A:) ettalvcdngsglvkagfagddapravfpsivgrprsyvgdeaqskrgiltlkypiehgi itnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqimfetfnvpamyva iqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagrdltdylmkilte rgysfvttaereivrdikeklcyvaldfenemataassssleksyelpdgqvitignerf rcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggttmypgiadrmqk eitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeyde
>1kxpD (D:) lergrdyeknkvckefshlgkedftslslvlysrkfpsgtfeqvsqlvkevvslteacca egadpdcydtrtsalsakscesnspfpvhpgtaecctkeglerklcmaalkhqpqefpty veptndeiceafrkdpkeyanqfmweystnygqaplsllvsytksylsmvgscctsaspt vcflkerlqlkhlsllttlsnrvcsqyaaygekksrlsnliklaqkvptadledvlplae ditnilskccesasedcmakelpehtvklcdnlstknskfedccqektamdvfvctyfmp aaqlpelpdvelptnkdvcdpgntkvmdkytfelsrrthlpevflskvleptlkslgecc dvedsttcfnakgpllkkelssfidkgqelcadysentfteykkklaerlkaklpdatpk elaklvnkrsdfasnccsinspplycdseidaelkni
>1kxpD (D:) lergrdyeknkvckefshlgkedftslslvlysrkfpsgtfeqvsqlvkevvslteacca egadpdcydtrtsalsakscesnspfpvhplkhqpqefptyveptndeiceafrkdpkey anqfmweystnygqaplsllvsytksylsmvgscctsasptvcflkerlqlkhlsllttl snrvcsqyaaygekksrlsnliklaqkvptadledvlplaeditnilskccesasedcma kelpehtvklcdnlstknskfedccqektamdvfvctyfmpaaqlpelpdvelptnkdvc dpgntkvmdkytfelsrrthlpevflskvleptlkslgeccdvedsttcfnakgpllkke lssfidkgqelcadysentfteykkklaerlkaklpdatpkelaklvnkrsdfasnccsi nspplycdseidaelkni