Chains and heterogens:
PDB Chain Sequences:
>3t7cA (A:) mahhhhhhmgtleaqtqgpgsmagkvegkvafitgaargqgrshaitlaregadiiaidv ckqldgvklpmstpddlaetvrqvealgrriiasqvdvrdfdamqaavddgvtqlgrldi vlanaalasegtrlnrmdpktwrdmidvnlngawitarvaiphimagkrggsivftssig glrgaenignyiaskhglhglmrtmalelgprnirvnivcpssvatpmllneptyrmfrp dlenptvedfqvasrqmhvlpipyvepadisnailflvsddaryitgvslpvdggallk
>3t7cA (A:) magkvegkvafitgaargqgrshaitlaregadiiaidvckqldgvklpmstpddlaetv rqvealgrriiasqvdvrdfdamqaavddgvtqlgrldivlanaalasegtrlnrmdpkt wrdmidvnlngawitarvaiphimagkrggsivftssigglrgaenignyiaskhglhgl mrtmalelgprnirvnivcpssvatpmllneptyrmfrpdlenptvedfqvasrqmhvlp ipyvepadisnailflvsddaryitgvslpvdggallk
>3t7cB (B:) mahhhhhhmgtleaqtqgpgsmagkvegkvafitgaargqgrshaitlaregadiiaidv ckqldgvklpmstpddlaetvrqvealgrriiasqvdvrdfdamqaavddgvtqlgrldi vlanaalasegtrlnrmdpktwrdmidvnlngawitarvaiphimagkrggsivftssig glrgaenignyiaskhglhglmrtmalelgprnirvnivcpssvatpmllneptyrmfrp dlenptvedfqvasrqmhvlpipyvepadisnailflvsddaryitgvslpvdggallk
>3t7cB (B:) agkvegkvafitgaargqgrshaitlaregadiiaidvckqldgvklpmstpddlaetvr qvealgrriiasqvdvrdfdamqaavddgvtqlgrldivlanaalasegtrlnrmdpktw rdmidvnlngawitarvaiphimagkrggsivftssigglrgaenignyiaskhglhglm rtmalelgprnirvnivcpssvatpmllneptyrmfrpdlenptvedfqvasrqmhvlpi pyvepadisnailflvsddaryitgvslpvdggallk
>3t7cC (C:) mahhhhhhmgtleaqtqgpgsmagkvegkvafitgaargqgrshaitlaregadiiaidv ckqldgvklpmstpddlaetvrqvealgrriiasqvdvrdfdamqaavddgvtqlgrldi vlanaalasegtrlnrmdpktwrdmidvnlngawitarvaiphimagkrggsivftssig glrgaenignyiaskhglhglmrtmalelgprnirvnivcpssvatpmllneptyrmfrp dlenptvedfqvasrqmhvlpipyvepadisnailflvsddaryitgvslpvdggallk
>3t7cC (C:) magkvegkvafitgaargqgrshaitlaregadiiaidvckqldgvklpmstpddlaetv rqvealgrriiasqvdvrdfdamqaavddgvtqlgrldivlanaalasegtrlnrmdpkt wrdmidvnlngawitarvaiphimagkrggsivftssigglrgaenignyiaskhglhgl mrtmalelgprnirvnivcpssvatpmllneptyrmfrpdlenptvedfqvasrqmhvlp ipyvepadisnailflvsddaryitgvslpvdggallk
>3t7cD (D:) mahhhhhhmgtleaqtqgpgsmagkvegkvafitgaargqgrshaitlaregadiiaidv ckqldgvklpmstpddlaetvrqvealgrriiasqvdvrdfdamqaavddgvtqlgrldi vlanaalasegtrlnrmdpktwrdmidvnlngawitarvaiphimagkrggsivftssig glrgaenignyiaskhglhglmrtmalelgprnirvnivcpssvatpmllneptyrmfrp dlenptvedfqvasrqmhvlpipyvepadisnailflvsddaryitgvslpvdggallk
>3t7cD (D:) agkvegkvafitgaargqgrshaitlaregadiiaidvckqldgvklpmstpddlaetvr qvealgrriiasqvdvrdfdamqaavddgvtqlgrldivlanaalasegtrlnrmdpktw rdmidvnlngawitarvaiphimagkrggsivftssigglrgaenignyiaskhglhglm rtmalelgprnirvnivcpssvatpmllneptyrmfrptvedfqvasrqmhvlpipyvep adisnailflvsddaryitgvslpvdggallk