Chains and heterogens:
PDB Chain Sequences:
>4it1A (A:) mhhhhhhssgvdlgtenlyfqsmkitrvtvtpiafrdppllnasgihepfalrsiieies dngyiglgesygdapalaiqqqvqsqligldpfnlnqlrrivqttvaahkpaslagaela pgshaskavsnaysafevafldlqarylnvplvdllggavrdevpfsaylffkyaqhvds pykpdnwgealneqqivaqaarmieaygfksiklkagtlppehevacikalkkafpgypl ridpngnwsletsirmaellgddlqyyedptpglegmaelhkrtglplatnmvvtdfdef rrsvaqnsvqivladhhywgglrdtqtlakmcdtfglgvsmhsnshlgislmamahvaaa vpnldyacdthypwqepdeevikggklpivdgcvkitrapglgleldhdqlgklhdqylt cgirqrddvrqmqrykpdwkalkprf
>4it1A (A:) qsmkitrvtvtpiafrdppllnasgihepfalrsiieiesdngyiglgesygdapalaiq qqvqsqligldpfnlnqlrrivqttvaahkpaslagaelapgshaskavsnaysafevaf ldlqarylnvplvdllggavrdevpfsaylffkyaqhvdspykpdnwgealneqqivaqa armieaygfksiklkagtlppehevacikalkkafpgyplridpngnwsletsirmaell gddlqyyedptpglegmaelhkrtglplatnmvvtdfdefrrsvaqnsvqivladhhywg glrdtqtlakmcdtfglgvsmhsnshlgislmamahvaaavpnldyacdthypwqepdee vikggklpivdgcvkitrapglgleldhdqlgklhdqyltcgirqrddvrqmqrykpdwk alkprf
>4it1B (B:) mhhhhhhssgvdlgtenlyfqsmkitrvtvtpiafrdppllnasgihepfalrsiieies dngyiglgesygdapalaiqqqvqsqligldpfnlnqlrrivqttvaahkpaslagaela pgshaskavsnaysafevafldlqarylnvplvdllggavrdevpfsaylffkyaqhvds pykpdnwgealneqqivaqaarmieaygfksiklkagtlppehevacikalkkafpgypl ridpngnwsletsirmaellgddlqyyedptpglegmaelhkrtglplatnmvvtdfdef rrsvaqnsvqivladhhywgglrdtqtlakmcdtfglgvsmhsnshlgislmamahvaaa vpnldyacdthypwqepdeevikggklpivdgcvkitrapglgleldhdqlgklhdqylt cgirqrddvrqmqrykpdwkalkprf
>4it1B (B:) smkitrvtvtpiafrdppllnasgihepfalrsiieiesdngyiglgesygdapalaiqq qvqsqligldpfnlnqlrrivqttvaahkpaslagaelapgshaskavsnaysafevafl dlqarylnvplvdllggavrdevpfsaylffkyaqhvdspykpdnwgealneqqivaqaa rmieaygfksiklkagtlppehevacikalkkafpgyplridpngnwsletsirmaellg ddlqyyedptpglegmaelhkrtglplatnmvvtdfdefrrsvaqnsvqivladhhywgg lrdtqtlakmcdtfglgvsmhsnshlgislmamahvaaavpnldyacdthypwqepdeev ikggklpivdgcvkitrapglgleldhdqlgklhdqyltcgirqrddvrqmqrykpdwka lkprf
>4it1C (C:) mhhhhhhssgvdlgtenlyfqsmkitrvtvtpiafrdppllnasgihepfalrsiieies dngyiglgesygdapalaiqqqvqsqligldpfnlnqlrrivqttvaahkpaslagaela pgshaskavsnaysafevafldlqarylnvplvdllggavrdevpfsaylffkyaqhvds pykpdnwgealneqqivaqaarmieaygfksiklkagtlppehevacikalkkafpgypl ridpngnwsletsirmaellgddlqyyedptpglegmaelhkrtglplatnmvvtdfdef rrsvaqnsvqivladhhywgglrdtqtlakmcdtfglgvsmhsnshlgislmamahvaaa vpnldyacdthypwqepdeevikggklpivdgcvkitrapglgleldhdqlgklhdqylt cgirqrddvrqmqrykpdwkalkprf
>4it1C (C:) qsmkitrvtvtpiafrdppllnasgihepfalrsiieiesdngyiglgesygdapalaiq qqvqsqligldpfnlnqlrrivqttvaahkpaslagaelapgshaskavsnaysafevaf ldlqarylnvplvdllggavrdevpfsaylffkyaqhvdspykpdnwgealneqqivaqa armieaygfksiklkagtlppehevacikalkkafpgyplridpngnwsletsirmaell gddlqyyedptpglegmaelhkrtglplatnmvvtdfdefrrsvaqnsvqivladhhywg glrdtqtlakmcdtfglgvsmhsnshlgislmamahvaaavpnldyacdthypwqepdee vikggklpivdgcvkitrapglgleldhdqlgklhdqyltcgirqrddvrqmqrykpdwk alkprf
>4it1D (D:) mhhhhhhssgvdlgtenlyfqsmkitrvtvtpiafrdppllnasgihepfalrsiieies dngyiglgesygdapalaiqqqvqsqligldpfnlnqlrrivqttvaahkpaslagaela pgshaskavsnaysafevafldlqarylnvplvdllggavrdevpfsaylffkyaqhvds pykpdnwgealneqqivaqaarmieaygfksiklkagtlppehevacikalkkafpgypl ridpngnwsletsirmaellgddlqyyedptpglegmaelhkrtglplatnmvvtdfdef rrsvaqnsvqivladhhywgglrdtqtlakmcdtfglgvsmhsnshlgislmamahvaaa vpnldyacdthypwqepdeevikggklpivdgcvkitrapglgleldhdqlgklhdqylt cgirqrddvrqmqrykpdwkalkprf
>4it1D (D:) fqsmkitrvtvtpiafrdppllnasgihepfalrsiieiesdngyiglgesygdapalai qqqvqsqligldpfnlnqlrrivqttvaahkpaslagaelapgshaskavsnaysafeva fldlqarylnvplvdllggavrdevpfsaylffkyaqhvdspykpdnwgealneqqivaq aarmieaygfksiklkagtlppehevacikalkkafpgyplridpngnwsletsirmael lgddlqyyedptpglegmaelhkrtglplatnmvvtdfdefrrsvaqnsvqivladhhyw gglrdtqtlakmcdtfglgvsmhsnshlgislmamahvaaavpnldyacdthypwqepde evikggklpivdgcvkitrapglgleldhdqlgklhdqyltcgirqrddvrqmqrykpdw kalkprf