Chains and heterogens:
PDB Chain Sequences:
>1kw2A (A:) lergrdyeknkvckefshlgkedftslslvlysrkfpsgtfeqvsqlvkevvslteacca egadpdcydtrtsalsakscesnspfpvhpgtaecctkeglerklcmaalkhqpqefpty veptndeiceafrkdpkeyanqfmweystnygqaplsllvsytksylsmvgscctsaspt vcflkerlqlkhlsllttlsnrvcsqyaaygekksrlsnliklaqkvptadledvlplae ditnilskccesasedcmakelpehtvklcdnlstknskfedccqektamdvfvctyfmp aaqlpelpdvelptnkdvcdpgntkvmdkytfelsrrthlpevflskvleptlkslgecc dvedsttcfnakgpllkkelssfidkgqelcadysentfteykkklaerlkaklpdatpk elaklvnkrsdfasnccsinspplycdseidaelknil
>1kw2A (A:) grdyeknkvckefshlgkedftslslvlysrkfpsgtfeqvsqlvkevvslteaccaega dpdcydtrtsalsakscesnspfpvhpgtaecctkeglerklcmaalkhqpqefptyvep tndeiceafrkdpkeyanqfmweystnygqaplsllvsytksylsmvgscctsasptvcf lkerlqlkhlsllttlsnrvcsqyaaygekksrlsnliklaqkvptadledvlplaedit nilskccesasedcmakelpehtvklcdnlstknskfedccqektamdvfvctyfmpaaq lpelpdvelptnkdvcdpgntkvmdkytfelsrrthlpevflskvleptlkslgeccdve dsttcfnakgpllkkelssfidkgqelcadysentfteykkklaerlkaklpdatpkela klvnkrsdfasnccsinspplycdseidaelknil
>1kw2B (B:) lergrdyeknkvckefshlgkedftslslvlysrkfpsgtfeqvsqlvkevvslteacca egadpdcydtrtsalsakscesnspfpvhpgtaecctkeglerklcmaalkhqpqefpty veptndeiceafrkdpkeyanqfmweystnygqaplsllvsytksylsmvgscctsaspt vcflkerlqlkhlsllttlsnrvcsqyaaygekksrlsnliklaqkvptadledvlplae ditnilskccesasedcmakelpehtvklcdnlstknskfedccqektamdvfvctyfmp aaqlpelpdvelptnkdvcdpgntkvmdkytfelsrrthlpevflskvleptlkslgecc dvedsttcfnakgpllkkelssfidkgqelcadysentfteykkklaerlkaklpdatpk elaklvnkrsdfasnccsinspplycdseidaelknil
>1kw2B (B:) dyeknkvckefshlgkedftslslvlysrkfpsgtfeqvsqlvkevvslteaccaegadp dcydtrtsalsakscesnspfpvhpgtaecctkeglerklcmaalkhqpqefptyveptn deiceafrkdpkeyanqfmweystnygqaplsllvsytksylsmvgscctsasptvcflk erlqlkhlsllttlsnrvcsqyaaygekksrlsnliklaqkvptadledvlplaeditni lskccesasedcmakelpehtvklcdnlstknskfedccqektamdvfvctyfmpaaqlp elpdvelptnkdvcdpgntkvmdkytfelsrrthlpevflskvleptlkslgeccdveds ttcfnakgpllkkelssfidkgqelcadysentfteykkklaerlkaklpdatpkelakl vnkrsdfasnccsinspplycdseidaelknil