Chains and heterogens:
PDB Chain Sequences:
>1zp3A (A:) msffhasqrdalnqslaevqgqinvsfeffpprtsemeqtlwnsidrlsslkpkfvsvty gansgerdrthsiikgikdrtgleaaphltcidatpdelrtiardywnngirhivalrgd lppgsgkpemyasdlvtllkevadfdisvaaypevhpeaksaqadllnlkrkvdaganra itqfffdvesylrfrdrcvsagidveiipgilpvsnfkqakkfadmtnvripawmaqmfd gldddaetrklvganiamdmvkilsregvkdfhfytlnraemsyaichtlgvrpgllehh hhhh
>1zp3A (A:) fhasqrdalnqslaevqgqinvsfeffpprtsemeqtlwnsidrlsslkpkfvsvtygan sgerdrthsiikgikdrtgleaaphltcidatpdelrtiardywnngirhivalrgdlpm yasdlvtllkevadfdisvaaypevhpeaksaqadllnlkrkvdaganraitqfffdves ylrfrdrcvsagidveiipgilpvsnfkqakkfadmtnvripawmaqmfdgldddaetrk lvganiamdmvkilsregvkdfhfytlnraemsyaichtlgvrp
>1zp3B (B:) msffhasqrdalnqslaevqgqinvsfeffpprtsemeqtlwnsidrlsslkpkfvsvty gansgerdrthsiikgikdrtgleaaphltcidatpdelrtiardywnngirhivalrgd lppgsgkpemyasdlvtllkevadfdisvaaypevhpeaksaqadllnlkrkvdaganra itqfffdvesylrfrdrcvsagidveiipgilpvsnfkqakkfadmtnvripawmaqmfd gldddaetrklvganiamdmvkilsregvkdfhfytlnraemsyaichtlgvrpgllehh hhhh
>1zp3B (B:) ffhasqrdalnqslaevqgqinvsfeffpprtsemeqtlwnsidrlsslkpkfvsvtyga nsgerdrthsiikgikdrtgleaaphltcidatpdelrtiardywnngirhivalrgdlp pgkpemyasdlvtllkevadfdisvaaypevhpeaksaqadllnlkrkvdaganraitqf ffdvesylrfrdrcvsagidveiipgilpvsnfkqakkfadmtnvripawmaqmfdgldd daetrklvganiamdmvkilsregvkdfhfytlnraemsyaichtlgvrp
>1zp3C (C:) msffhasqrdalnqslaevqgqinvsfeffpprtsemeqtlwnsidrlsslkpkfvsvty gansgerdrthsiikgikdrtgleaaphltcidatpdelrtiardywnngirhivalrgd lppgsgkpemyasdlvtllkevadfdisvaaypevhpeaksaqadllnlkrkvdaganra itqfffdvesylrfrdrcvsagidveiipgilpvsnfkqakkfadmtnvripawmaqmfd gldddaetrklvganiamdmvkilsregvkdfhfytlnraemsyaichtlgvrpgllehh hhhh
>1zp3C (C:) gqinvsfeffpprtsemeqtlwnsidrlsslkpkfvsvtygansgerdrthsiikgikdr tgleaaphltcidatpdelrtiardywnngirhivalrgdlemyasdlvtllkevadfdi svaaypevhpeaksaqadllnlkrkvdaganraitqfffdvesylrfrdrcvsagidvei ipgilpvsnfkqakkfadmtnvripawmaqmfdgldddaetrklvganiamdmvkilsre gvkdfhfytlnraemsyaichtlgvrp