Chains and heterogens:
PDB Chain Sequences:
>1ucxA (A:) fssreqpqqnegqiqklnalkpdnriesegglietwnpnnkpfqcagvalsrctlnrnal rrpsytngpqeiyiqqgkgifgmiypgcpstfeepqqpqqrgqssrpqdrhqkiynfreg dliavptgvawwmynnedtpvvavsiidtnslenqldqmprrfylagnqeqeflkyqqeq gghqsqkgkhqqeeeneggsilsgftleflehafsvdkqiaknlqgenegedkgaivtvk gglsvikpptdeqqqrpqeeeeeeedekpqckgkdkhcqrprgsqsksrrngidetictm rlrhnigqtsspdiynpqagsvttatsldfpalswlrlsaefgslrknamfvphynlnan siiyalngraliqvvncngervfdgelqegrvlivpqnfvvaarsqsdnfeyvsfktndt pmigtlagansllnalpeeviqhtfnlksqqarqiknnnpfkflvppqesqkrava
>1ucxA (A:) iqklnalkpdnriesegglietwnpnnkpfqcagvalsrctlnrnalrrpsytngpqeiy iqqgkgifgmiypgcpstrhqkiynfregdliavptgvawwmynnedtpvvavsiidtns lenqldqmprrfylagnqeqeflkyqqggsilsgftleflehafsvdkqiaknlqgekga ivtvkgglsvikpictmrlrhnigqtsspdiynpqagsvttatsldfpalswlrlsaefg slrknamfvphynlnansiiyalngraliqvvncngervfdgelqegrvlivpqnfvvaa rsqsdnfeyvsfktndtpmigtlagansllnalpeeviqhtfnlksqqarqiknnnpfkf lvppqes
>1ucxB (B:) fssreqpqqnegqiqklnalkpdnriesegglietwnpnnkpfqcagvalsrctlnrnal rrpsytngpqeiyiqqgkgifgmiypgcpstfeepqqpqqrgqssrpqdrhqkiynfreg dliavptgvawwmynnedtpvvavsiidtnslenqldqmprrfylagnqeqeflkyqqeq gghqsqkgkhqqeeeneggsilsgftleflehafsvdkqiaknlqgenegedkgaivtvk gglsvikpptdeqqqrpqeeeeeeedekpqckgkdkhcqrprgsqsksrrngidetictm rlrhnigqtsspdiynpqagsvttatsldfpalswlrlsaefgslrknamfvphynlnan siiyalngraliqvvncngervfdgelqegrvlivpqnfvvaarsqsdnfeyvsfktndt pmigtlagansllnalpeeviqhtfnlksqqarqiknnnpfkflvppqesqkrava
>1ucxB (B:) iqklnalkpdnriesegglietwnpnnkpfqcagvalsrctlnrnalrrpsytngpqeiy iqqgkgifgmiypgcpstrhqkiynfregdliavptgvawwmynnedtpvvavsiidtns lenqldqmprrfylagnqeqeflkyqqggsilsgftleflehafsvdkqiaknlqgekga ivtvkgglsvikpictmrlrhnigqtsspdiynpqagsvttatsldfpalswlrlsaefg slrknamfvphynlnansiiyalngraliqvvncngervfdgelqegrvlivpqnfvvaa rsqsdnfeyvsfktndtpmigtlagansllnalpeeviqhtfnlksqqarqiknnnpfkf lvppqes
>1ucxC (C:) fssreqpqqnegqiqklnalkpdnriesegglietwnpnnkpfqcagvalsrctlnrnal rrpsytngpqeiyiqqgkgifgmiypgcpstfeepqqpqqrgqssrpqdrhqkiynfreg dliavptgvawwmynnedtpvvavsiidtnslenqldqmprrfylagnqeqeflkyqqeq gghqsqkgkhqqeeeneggsilsgftleflehafsvdkqiaknlqgenegedkgaivtvk gglsvikpptdeqqqrpqeeeeeeedekpqckgkdkhcqrprgsqsksrrngidetictm rlrhnigqtsspdiynpqagsvttatsldfpalswlrlsaefgslrknamfvphynlnan siiyalngraliqvvncngervfdgelqegrvlivpqnfvvaarsqsdnfeyvsfktndt pmigtlagansllnalpeeviqhtfnlksqqarqiknnnpfkflvppqesqkrava
>1ucxC (C:) iqklnalkpdnriesegglietwnpnnkpfqcagvalsrctlnrnalrrpsytngpqeiy iqqgkgifgmiypgcpstrhqkiynfregdliavptgvawwmynnedtpvvavsiidtns lenqldqmprrfylagnqeqeflkyqqggsilsgftleflehafsvdkqiaknlqgekga ivtvkgglsvikpictmrlrhnigqtsspdiynpqagsvttatsldfpalswlrlsaefg slrknamfvphynlnansiiyalngraliqvvncngervfdgelqegrvlivpqnfvvaa rsqsdnfeyvsfktndtpmigtlagansllnalpeeviqhtfnlksqqarqiknnnpfkf lvppqes