Chains and heterogens:
PDB Chain Sequences:
>1a4zA (A:) saatqavptpnqqpevlynqifinnewhdavskktfptvnpstgdvichvaegdkadvdr avkaaraafqlgspwrrmdasergrllnrladlierdrtylaaletldngkpyiisylvd ldmvlkclryyagwadkyhgktipidgdyfsytrhepvgvcgqiipwnfpllmqawklgp alatgnvvvmkvaeqtpltalyvanlikeagfppgvvnvipgfgptagaaiashedvdkv aftgstevghliqvaagksnlkrvtleiggkspniimsdadmdwaveqahfalffnqgqc ccagsrtfvqediyaefversvaraksrvvgnpfdsrteqgpqvdetqfkkvlgyiksgk eeglkllcgggaaadrgyfiqptvfgdlqdgmtiakeeifgpvmqilkfksmeevvgran nskyglaaavftkdldkanylsqalqagtvwvncydvfgaqspfggyklsgsgrelgeyg lqaytevktvtvrvpqkns
>1a4zA (A:) vptpnqqpevlynqifinnewhdavskktfptvnpstgdvichvaegdkadvdravkaar aafqlgspwrrmdasergrllnrladlierdrtylaaletldngkpyiisylvdldmvlk clryyagwadkyhgktipidgdyfsytrhepvgvcgqiipwnfpllmqawklgpalatgn vvvmkvaeqtpltalyvanlikeagfppgvvnvipgfgptagaaiashedvdkvaftgst evghliqvaagksnlkrvtleiggkspniimsdadmdwaveqahfalffnqgqcccagsr tfvqediyaefversvaraksrvvgnpfdsrteqgpqvdetqfkkvlgyiksgkeeglkl lcgggaaadrgyfiqptvfgdlqdgmtiakeeifgpvmqilkfksmeevvgrannskygl aaavftkdldkanylsqalqagtvwvncydvfgaqspfggyklsgsgrelgeyglqayte vktvtvrvpqkns
>1a4zB (B:) saatqavptpnqqpevlynqifinnewhdavskktfptvnpstgdvichvaegdkadvdr avkaaraafqlgspwrrmdasergrllnrladlierdrtylaaletldngkpyiisylvd ldmvlkclryyagwadkyhgktipidgdyfsytrhepvgvcgqiipwnfpllmqawklgp alatgnvvvmkvaeqtpltalyvanlikeagfppgvvnvipgfgptagaaiashedvdkv aftgstevghliqvaagksnlkrvtleiggkspniimsdadmdwaveqahfalffnqgqc ccagsrtfvqediyaefversvaraksrvvgnpfdsrteqgpqvdetqfkkvlgyiksgk eeglkllcgggaaadrgyfiqptvfgdlqdgmtiakeeifgpvmqilkfksmeevvgran nskyglaaavftkdldkanylsqalqagtvwvncydvfgaqspfggyklsgsgrelgeyg lqaytevktvtvrvpqkns
>1a4zB (B:) vptpnqqpevlynqifinnewhdavskktfptvnpstgdvichvaegdkadvdravkaar aafqlgspwrrmdasergrllnrladlierdrtylaaletldngkpyiisylvdldmvlk clryyagwadkyhgktipidgdyfsytrhepvgvcgqiipwnfpllmqawklgpalatgn vvvmkvaeqtpltalyvanlikeagfppgvvnvipgfgptagaaiashedvdkvaftgst evghliqvaagksnlkrvtleiggkspniimsdadmdwaveqahfalffnqgqcccagsr tfvqediyaefversvaraksrvvgnpfdsrteqgpqvdetqfkkvlgyiksgkeeglkl lcgggaaadrgyfiqptvfgdlqdgmtiakeeifgpvmqilkfksmeevvgrannskygl aaavftkdldkanylsqalqagtvwvncydvfgaqspfggyklsgsgrelgeyglqayte vktvtvrvpqkns
>1a4zC (C:) saatqavptpnqqpevlynqifinnewhdavskktfptvnpstgdvichvaegdkadvdr avkaaraafqlgspwrrmdasergrllnrladlierdrtylaaletldngkpyiisylvd ldmvlkclryyagwadkyhgktipidgdyfsytrhepvgvcgqiipwnfpllmqawklgp alatgnvvvmkvaeqtpltalyvanlikeagfppgvvnvipgfgptagaaiashedvdkv aftgstevghliqvaagksnlkrvtleiggkspniimsdadmdwaveqahfalffnqgqc ccagsrtfvqediyaefversvaraksrvvgnpfdsrteqgpqvdetqfkkvlgyiksgk eeglkllcgggaaadrgyfiqptvfgdlqdgmtiakeeifgpvmqilkfksmeevvgran nskyglaaavftkdldkanylsqalqagtvwvncydvfgaqspfggyklsgsgrelgeyg lqaytevktvtvrvpqkns
>1a4zC (C:) vptpnqqpevlynqifinnewhdavskktfptvnpstgdvichvaegdkadvdravkaar aafqlgspwrrmdasergrllnrladlierdrtylaaletldngkpyiisylvdldmvlk clryyagwadkyhgktipidgdyfsytrhepvgvcgqiipwnfpllmqawklgpalatgn vvvmkvaeqtpltalyvanlikeagfppgvvnvipgfgptagaaiashedvdkvaftgst evghliqvaagksnlkrvtleiggkspniimsdadmdwaveqahfalffnqgqcccagsr tfvqediyaefversvaraksrvvgnpfdsrteqgpqvdetqfkkvlgyiksgkeeglkl lcgggaaadrgyfiqptvfgdlqdgmtiakeeifgpvmqilkfksmeevvgrannskygl aaavftkdldkanylsqalqagtvwvncydvfgaqspfggyklsgsgrelgeyglqayte vktvtvrvpqkns
>1a4zD (D:) saatqavptpnqqpevlynqifinnewhdavskktfptvnpstgdvichvaegdkadvdr avkaaraafqlgspwrrmdasergrllnrladlierdrtylaaletldngkpyiisylvd ldmvlkclryyagwadkyhgktipidgdyfsytrhepvgvcgqiipwnfpllmqawklgp alatgnvvvmkvaeqtpltalyvanlikeagfppgvvnvipgfgptagaaiashedvdkv aftgstevghliqvaagksnlkrvtleiggkspniimsdadmdwaveqahfalffnqgqc ccagsrtfvqediyaefversvaraksrvvgnpfdsrteqgpqvdetqfkkvlgyiksgk eeglkllcgggaaadrgyfiqptvfgdlqdgmtiakeeifgpvmqilkfksmeevvgran nskyglaaavftkdldkanylsqalqagtvwvncydvfgaqspfggyklsgsgrelgeyg lqaytevktvtvrvpqkns
>1a4zD (D:) vptpnqqpevlynqifinnewhdavskktfptvnpstgdvichvaegdkadvdravkaar aafqlgspwrrmdasergrllnrladlierdrtylaaletldngkpyiisylvdldmvlk clryyagwadkyhgktipidgdyfsytrhepvgvcgqiipwnfpllmqawklgpalatgn vvvmkvaeqtpltalyvanlikeagfppgvvnvipgfgptagaaiashedvdkvaftgst evghliqvaagksnlkrvtleiggkspniimsdadmdwaveqahfalffnqgqcccagsr tfvqediyaefversvaraksrvvgnpfdsrteqgpqvdetqfkkvlgyiksgkeeglkl lcgggaaadrgyfiqptvfgdlqdgmtiakeeifgpvmqilkfksmeevvgrannskygl aaavftkdldkanylsqalqagtvwvncydvfgaqspfggyklsgsgrelgeyglqayte vktvtvrvpqkns