Chains and heterogens:
PDB Chain Sequences:
>1zroA (A:) grqtssnnevlsncrekrkgmkwdckkkndrsnyvcipdrriqlcivnlaiiktytketm kdhfieaskkesqlllkkndnkynskfcndlknsfldyghlamgndmdfggystkaenki qevfkgahgeisehkiknfrkkwwnefreklweamlsehknninncknipqeelqitqwi kewhgefllerdnraklpkskcknnalyeacekecidpcmkyrdwiirskfewhtlskey etqkvpkenaenylikisenkndakvslllnncdaeyskycdckhtttlvksvlngndnt ikekrehidlddfskfgcdknsvdtntkvweckkpyklstkdvcvpprrqelclgnidri ydknllmikehilaiaiyesrilkrkyknkddkevckiinktfadirdiiggtdywndls nrklvgkintnsnyvhrnkqndklfrdewwkvikkdvwnviswvfkdktvckeddienip qffrwfsewgddycqdktkmietlkveckekpceddnckrkcnsykewiskkkeeynkqa kqyqeyqkgnnykmysefksikpevylkkysekcsnlnfedefkeelhsdyknkctmcpe vk
>1zroA (A:) nevlsncrekrkgmkwdckkkndrsnyvcipdrriqlcivnlaiiktytketmkdhfiea skkesqlllkkndnkynskfcndlknsfldyghlamgndmdfggystkaenkiqevfkga hgeisehkiknfrkkwwnefreklweamlsehknnicknipqeelqitqwikewhgefll erdnraklpkskcknnalyeacekecidpcmkyrdwiirskfewhtlskeyetqkvpken aenylikisenkndakvslllnncdaeyskycdckhtttlvksvlngndntikekrehid lddfskfgcdknsvdtntkvweckkpyklstkdvcvpprrqelclgnidriydknllmik ehilaiaiyesrilkrkyknkddkevckiinktfadirdiiggtdywndlsnrklvgkin tnsnyvhrnkqndklfrdewwkvikkdvwnviswvfkdktvckeddienipqffrwfsew gddycqdktkmietlkvecceddnckrkcnsykewiskkkeeynkqakqyqeyqkgnnyk mysefksikpevylkkysekcsnlnfedefkeelhsdyknkctmcpev
>1zroB (B:) grqtssnnevlsncrekrkgmkwdckkkndrsnyvcipdrriqlcivnlaiiktytketm kdhfieaskkesqlllkkndnkynskfcndlknsfldyghlamgndmdfggystkaenki qevfkgahgeisehkiknfrkkwwnefreklweamlsehknninncknipqeelqitqwi kewhgefllerdnraklpkskcknnalyeacekecidpcmkyrdwiirskfewhtlskey etqkvpkenaenylikisenkndakvslllnncdaeyskycdckhtttlvksvlngndnt ikekrehidlddfskfgcdknsvdtntkvweckkpyklstkdvcvpprrqelclgnidri ydknllmikehilaiaiyesrilkrkyknkddkevckiinktfadirdiiggtdywndls nrklvgkintnsnyvhrnkqndklfrdewwkvikkdvwnviswvfkdktvckeddienip qffrwfsewgddycqdktkmietlkveckekpceddnckrkcnsykewiskkkeeynkqa kqyqeyqkgnnykmysefksikpevylkkysekcsnlnfedefkeelhsdyknkctmcpe vk
>1zroB (B:) nevlsncrekrkgmkwdckkkndrsnyvcipdrriqlcivnlaiiktytketmkdhfiea skkesqlllkkndnkynskfcndlknsfldyghlamgndmdfggystkaenkiqevfkga hgeisehkiknfrkkwwnefreklweamlsehknnicknipqeelqitqwikewhgefll erdnraklpkskcknnalyeacekecidpcmkyrdwiirskfewhtlskeyetqkvpken aenylikisenkndakvslllnncdaeyskycdckhtttlvksvlngndntikekrehid lddfskfgcdknsvdtntkvweckkpyklstkdvcvpprrqelclgnidriydknllmik ehilaiaiyesrilkrkyknkddkevckiinktfadirdiiggtdywndlsnrklvgkin tnsnyvhrnkqndklfrdewwkvikkdvwnviswvfkdktvckeddienipqffrwfsew gddycqdktkmietlkvecceddnckrkcnsykewiskkkeeynkqakqyqeyqkgnnyk mysefksikpevylkkysekcsnlnfedefkeelhsdyknkctmcpev