Chains and heterogens:
PDB Chain Sequences:
>4rz1A (A:) ltlgnttssviltnymdtqyygeigigtppqtfkvvfdtgssnvwvpsskcsrlytacvy hklfdasdsssykhngteltlrystgtvsgflsqdiitvggitvtqmfgevtempalpfm laefdgvvgmgfieqaigrvtpifdniisqgvlkedvfsfyynrdsensqslggqivlgg sdpqhyegnfhyinliktgvwqiqmkgvsvgsstllcedgclalvdtgasyisgstssie klmealgakkrlfdyvvkcnegptlpdisfhlggkeytltsadyvfqesysskklctlai hamdippptgptwalgatfirkfytefdrrnnrigfalar
>4rz1A (A:) tlgnttssviltnymdtqyygeigigtppqtfkvvfdtgssnvwvpsskcsrlytacvyh klfdasdsssykhngteltlrystgtvsgflsqdiitvggitvtqmfgevtempalpfml aefdgvvgmgfieqaigrvtpifdniisqgvlkedvfsfyynrdsqslggqivlggsdpq hyegnfhyinliktgvwqiqmkgvsvgsstllcedgclalvdtgasyisgstssieklme algakkrlfdyvvkcnegptlpdisfhlggkeytltsadyvfqesysskklctlaihamd ippptgptwalgatfirkfytefdrrnnrigfalar
>4rz1B (B:) ltlgnttssviltnymdtqyygeigigtppqtfkvvfdtgssnvwvpsskcsrlytacvy hklfdasdsssykhngteltlrystgtvsgflsqdiitvggitvtqmfgevtempalpfm laefdgvvgmgfieqaigrvtpifdniisqgvlkedvfsfyynrdsensqslggqivlgg sdpqhyegnfhyinliktgvwqiqmkgvsvgsstllcedgclalvdtgasyisgstssie klmealgakkrlfdyvvkcnegptlpdisfhlggkeytltsadyvfqesysskklctlai hamdippptgptwalgatfirkfytefdrrnnrigfalar
>4rz1B (B:) tlgnttssviltnymdtqyygeigigtppqtfkvvfdtgssnvwvpsskcsrlytacvyh klfdasdsssykhngteltlrystgtvsgflsqdiitvggitvtqmfgevtempalpfml aefdgvvgmgfieqaigrvtpifdniisqgvlkedvfsfyynrdsqslggqivlggsdpq hyegnfhyinliktgvwqiqmkgvsvgsstllcedgclalvdtgasyisgstssieklme algakkrlfdyvvkcnegptlpdisfhlggkeytltsadyvfqesysskklctlaihamd ippptgptwalgatfirkfytefdrrnnrigfalar