Chains and heterogens:
PDB Chain Sequences:
>1gckA (A:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggsqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvsrqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvlgra
>1gckA (A:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggsqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvsrqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvl
>1gckB (B:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggsqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvsrqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvlgra
>1gckB (B:) mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg ktkyappagipelrealaekfrrenglsvtpeetivtvggsqalfnlfqaildpgdeviv lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg wrigyacgpkevikamasvsrqsttspdtiaqwatlealtnqeasrafvemareayrrrr dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv rlsyatseenlrkalerfarvl