Chains and heterogens:
PDB Chain Sequences:
>2xx1A (A:) edadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfng smpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfka drsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyip kgpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihs qanrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnh nlieafelgaaghikvegkwnddlmkqikapapipr
>2xx1A (A:) dadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfngs mpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfkad rsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyipk gpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihsq anrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnhn lieafelgaaghikvegkwnddlmkqikapapipr
>2xx1B (B:) edadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfng smpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfka drsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyip kgpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihs qanrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnh nlieafelgaaghikvegkwnddlmkqikapapipr
>2xx1B (B:) dadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfngs mpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfkad rsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyipk gpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihsq anrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnhn lieafelgaaghikvegkwnddlmkqikapapipr
>2xx1C (C:) edadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfng smpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfka drsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyip kgpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihs qanrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnh nlieafelgaaghikvegkwnddlmkqikapapipr
>2xx1C (C:) dadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfngs mpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfkad rsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyipk gpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihsq anrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnhn lieafelgaaghikvegkwnddlmkqikapapip
>2xx1D (D:) edadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfng smpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfka drsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyip kgpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihs qanrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnh nlieafelgaaghikvegkwnddlmkqikapapipr
>2xx1D (D:) dadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfngs mpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfkad rsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyipk gpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihsq anrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnhn lieafelgaaghikvegkwnddlmkqikapapipr
>2xx1E (E:) edadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfng smpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfka drsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyip kgpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihs qanrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnh nlieafelgaaghikvegkwnddlmkqikapapipr
>2xx1E (E:) dadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfngs mpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfkad rsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyipk gpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihsq anrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnhn lieafelgaaghikvegkwnddlmkqikapapipr
>2xx1F (F:) edadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfng smpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfka drsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyip kgpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihs qanrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnh nlieafelgaaghikvegkwnddlmkqikapapipr
>2xx1F (F:) dadklphtkvtlvappqvhpheqatksgpkvveftmtieekkmviddkgttlqamtfngs mpgptlvvhegdyvqltlvnpatnamphsvdfhgatgalggakltnvnpgeqatlrfkad rsgtfvyhcapegmvpwhvvsgmsgtlmvlprdglkdpqgkplhydraytigefdlyipk gpdgkykdyatlaesygdtvqvmrtltpshivfngkvgaltganaltakvgetvllihsq anrdtrphligghgdwvwetgkfanppqrdletwfirggsagaalytfkqpgvyaylnhn lieafelgaaghikvegkwnddlmkqikapapipr