Chains and heterogens:
PDB Chain Sequences:
>1kzhA (A:) slfkqerqkyipklpnilkkdfnnislvygenteaiqdrqalkeffkntyglpiisfteg esslsfskalnigiilsggpapgghnvisgvfdaikkfnpnsklfgfkggplgllendki elteslinsyrntggfdivssgrtkieteehynkalfvakennlnaiiiiggddsntnaa ilaeyfkkngeniqvigvpktidadlrndhieisfgfdsatkiyselignlcrdamstkk ywhfvklmgrsashvalecalkthpnicivseevlakkktlseiidemvsvilkrslngd nfgvvivpegliefipevkslmlelcdifdknegefkglniekmkeifvaklsdymkgvy lslplfiqfeliksilerdphgnfnvsrvpteklfiemiqsrlndmkkrgeykgsftpvd hffgyegrsafpsnfdsdycyslgynavvlilngltgymsciknlnlkptdwiaggvplt mlmnmeerygekkpvikkalvdlegrpfkefvknrdkwalnnlylypgpvqyfgsseivd eitetlklel
>1kzhB (B:) tslfkqerqkyipklpnilkkdfnnislvygenteaiqdrqalkeffkntyglpiisfte gesslsfskalnigiilsggpapgghnvisgvfdaikkfnpnsklfgfkggplgllendk ielteslinsyrntggfdivssgrtkieteehynkalfvakennlnaiiiiggddsntna ailaeyfkkngeniqvigvpktidadlrndhieisfgfdsatkiyselignlcrdamstk kywhfvklmgrsashvalecalkthpnicivseevlakkktlseiidemvsvilkrslng dnfgvvivpegliefipevkslmlelcdifdknegefkglniekmkeifvaklsdymkgv ylslplfiqfeliksilerdphgnfnvsrvpteklfiemiqsrlndmkkrgeykgsftpv dhffgyegrsafpsnfdsdycyslgynavvlilngltgymsciknlnlkptdwiaggvpl tmlmnmeerygekkpvikkalvdlegrpfkefvknrdkwalnnlylypgpvqyfgsseiv deitetlklel
>1kzhB (B:) tslfkqerqkyipklpnilkkdfnnislvygenteaiqdrqalkeffkntyglpiisfte gesslsfskalnigiilsggpapgghnvisgvfdaikkfnpnsklfgfkggplgllendk ielteslinsyrntggfdivssgrtkieteehynkalfvakennlnaiiiiggddsntna ailaeyfkkngeniqvigvpktidadlrndhieisfgfdsatkiyselignlcrdamstk kywhfvklmgrsashvalecalkthpnicivseevlakkktlseiidemvsvilkrslng dnfgvvivpegliefipevkslmlelcdifiekmkeifvaklsdymkgvylslplfiqfe liksilervpteklfiemiqsrlndmkkrgeykgsftpvdhffgyegrsafpsnfdsdyc yslgynavvlilngltgymsciknlnlkptdwiaggvpltmlmnmeerygekkpvikkal vdlegrpfkefvknrdkwalnnlylypgpvqyfgsseivdeitetlklel