Chains and heterogens:
PDB Chain Sequences:
>7draA (A:) sglvkmshpsgdveacmvqvtcgsmtlnglwldntvwcprhvmcpadqlsdpnydallis mtnhsfsvqkhigapanlrvvghamqgtllkltvdvanpstpaytfttvkpgaafsvlac yngrptgtftvvmrpnytikgsflcgsagsvgytkegsvinfcymhqmelangthtgsaf dgtmygafmdkqvhqvqltdkycsvnvvawlyaailngcawfvkpnrtsvvsfnewalan qftefvgtqsvdmlavktgvaieqllyaiqqlytgfqgkqilgstmledeftpedvnmqi mgvvmq
>7draA (A:) lvkmshpsgdveacmvqvtcgsmtlnglwldntvwcprhvmcydallismtnhsfsvqkh inlrvvghamqgtllkltvdvanpstpaytfttvkpgaafsvlacyngrptgtftvvmrp nytikgsflcgsagsvgytkegsvinfcymhqmelangthtgsafdgtmygafmdqltdk ycsvnvvawlyaailngcawfvkpnrtsvvsfnewalanqftefvgtqsvdmlavktgva ieqllyaiqqlytgfqgkqilgstmledeftpedvnmqi
>7draB (B:) sglvkmshpsgdveacmvqvtcgsmtlnglwldntvwcprhvmcpadqlsdpnydallis mtnhsfsvqkhigapanlrvvghamqgtllkltvdvanpstpaytfttvkpgaafsvlac yngrptgtftvvmrpnytikgsflcgsagsvgytkegsvinfcymhqmelangthtgsaf dgtmygafmdkqvhqvqltdkycsvnvvawlyaailngcawfvkpnrtsvvsfnewalan qftefvgtqsvdmlavktgvaieqllyaiqqlytgfqgkqilgstmledeftpedvnmqi mgvvmq
>7draB (B:) vkmshpsgdveacmvqvtcgsmtlnglwldntvwcprhvmcpadpnydallismtnhsfs vqkhigapanlrvvghamqgtllkltvdvanpstpaytfttvkpgaafsvlacyngrptg tftvvmrpnytikgsflcgsagsvgytkegsvinfcymhqmelgthtgsafdgtmygafm dkqltdkycsvnvvawlyaailngcawfvkpnrtsvvsfnewalanqftefvgtqsvdml avktgvaieqllyaiqqlytgfqgkqilgstmledeftpedvnmqi