Chains and heterogens:
PDB Chain Sequences:
>1bkgA (A:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggkqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvssqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvlgra
>1bkgA (A:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggkqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvssqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvl
>1bkgB (B:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggkqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvssqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvlgra
>1bkgB (B:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggkqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvssqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvl
>1bkgC (C:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggkqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvssqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvlgra
>1bkgC (C:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggkqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvssqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvl
>1bkgD (D:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggkqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvssqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvlgra
>1bkgD (D:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggkqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvssqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvl