Chains and heterogens:
PDB Chain Sequences:
>2q4hA (A:) mtspshasdrgggdgdsvenqspelrkdpvtnrwvifsparakrptdfkskspqnpnpkp sscpfcigreqecapelfrvpdhdpnwklrvienlypalsrnletqstqpetgtsrtivg fgfhdvviespvhsiqlsdidpvgigdiliaykkrinqiaqhdsinyiqvfknqgasaga smshshsqmmalpvvpptvssrldgtkdyfeetgkcclceakskhfvidesshfvsvapf aatypfeiwiipkdhsshfhhlddvkavdlggllklmlqkiakqlndppynymihtsplk vtesqlpythwflqivpqlsgvggfeigtgcyinpvfpedvakvmrevslt
>2q4hA (A:) spelrkdpvtnrwvifsprptdfkskspsscpfcigreqecapelfrvpdhdpnwklrvi enlypalsrnletqsrtivgfgfhdvviespvhsiqlsdidpvgigdiliaykkrinqia qhdsinyiqvfknqgasagasmshshsqmmalpvvpptvssrldgtkdyfeetgkcclce akskhfvidesshfvsvapfaatypfeiwiipkdhsshfhhlddvkavdlggllklmlqk iakqlndppynymihtsplkvtesqlpythwflqivpqlsgvggfeigtgcyinpvfped vakvmrevslt
>2q4hB (B:) mtspshasdrgggdgdsvenqspelrkdpvtnrwvifsparakrptdfkskspqnpnpkp sscpfcigreqecapelfrvpdhdpnwklrvienlypalsrnletqstqpetgtsrtivg fgfhdvviespvhsiqlsdidpvgigdiliaykkrinqiaqhdsinyiqvfknqgasaga smshshsqmmalpvvpptvssrldgtkdyfeetgkcclceakskhfvidesshfvsvapf aatypfeiwiipkdhsshfhhlddvkavdlggllklmlqkiakqlndppynymihtsplk vtesqlpythwflqivpqlsgvggfeigtgcyinpvfpedvakvmrevslt
>2q4hB (B:) qspelrkdpvtnrwvifsptdfksscpfcigreqecapelfrvpdhdpnwklrvienlyp alsrnletqsrtivgfgfhdvviespvhsiqlsdidpvgigdiliaykkrinqiaqhdsi nyiqvfknqgasagasmshshsqmmalpvvpptvssrldgtkdyfeetgkcclceakskh fvidesshfvsvapfaatypfeiwiipkdhsshfhhlddvkavdlggllklmlqkiakql ndppynymihtsplkvtesqlpythwflqivpqlsgvggfeigtgcyinpvfpedvakvm revsl