Chains and heterogens:
PDB Chain Sequences:
>1tq2A (A:) mgqlfsspksdenndlpssftgyfkkfntgrkiisqeilnlielrmrkgniqltnsaisd alkeidssvlnvavtgetgsgkssfintlrgigneeegaaktgvvevtmerhpykhpnip nvvfwdlpgigstnfppdtylekmkfyeydffiiisatrfkkndidiakaismmkkefyf vrtkvdsditneadgkpqtfdkekvlqdirlncvntfrengiaeppifllsnknvchydf pvlmdklisdlpiykrhnfmvslpnitdsviekkrqflkqriwlegfaadlvniipsltf lldsdletlkksmkfyrtvfgvdetslqrlardweievdqveamikspavfkptdeetiq erlsryiqefclangyllpknsflkeifylkyyfldmvtedaktllkeiclklgrlerph rd
>1tq2A (A:) ndlpssftgyfkkfntgrkiisqeilnlielrmrkgniqltnsaisdalkeidssvlnva vtgetgsgkssfintlrgigneeegaaktgvvevtmerhpykhpnipnvvfwdlpgigst nfppdtylekmkfyeydffiiisatrfkkndidiakaismmkkefyfvrtkvdsditnea dkekvlqdirlncvntfrengiaeppifllsnknvchydfpvlmdklisdlpiykrhnfm vslpnitdsviekkrqflkqriwlegfaadlvniipsltflldsdletlkksmkfyrtvf gvdetslqrlardweievdqveamikspavfkptdeetiqerlsryiqefclangyllpk nsflkeifylkyyfldmvtedaktllkeiclklgr
>1tq2B (B:) mgqlfsspksdenndlpssftgyfkkfntgrkiisqeilnlielrmrkgniqltnsaisd alkeidssvlnvavtgetgsgkssfintlrgigneeegaaktgvvevtmerhpykhpnip nvvfwdlpgigstnfppdtylekmkfyeydffiiisatrfkkndidiakaismmkkefyf vrtkvdsditneadgkpqtfdkekvlqdirlncvntfrengiaeppifllsnknvchydf pvlmdklisdlpiykrhnfmvslpnitdsviekkrqflkqriwlegfaadlvniipsltf lldsdletlkksmkfyrtvfgvdetslqrlardweievdqveamikspavfkptdeetiq erlsryiqefclangyllpknsflkeifylkyyfldmvtedaktllkeiclklgrlerph rd
>1tq2B (B:) ndlpssftgyfkkfntgrkiisqeilnlielrmrkgniqltnsaisdalkeidssvlnva vtgetgsgkssfintlrgigneeegaaktgvvevtmerhpykhpnipnvvfwdlpgigst nfppdtylekmkfyeydffiiisatrfkkndidiakaismmkkefyfvrtkvdsditnee kvlqdirlncvntfrengiaeppifllsnknvchydfpvlmdklisdlpiykrhnfmvsl pnitdsviekkrqflkqriwlegfaadlvniipsltflldsdletlkksmkfyrtvfgvd etslqrlardweievdqveamikspavfkptdeetiqerlsryiqefclangyllpknsf lkeifylkyyfldmvtedaktllkeiclklgr