Chains and heterogens:
PDB Chain Sequences:
>2gtrA (A:) ayryrdivvrkqdgfthillstkssennslnpevmrevqsalstaaaddsklvllsavgs vfccgldfiyfirrltddrkrestkmaeairnfvntfiqfkkpiivavngpaiglgasil plcdvvwanekawfqtpyttfgqspdgcstvmfpkimggasanemllsgrkltaqeacgk glvsqvfwpgtftqevmvrikelascnpvvleeskalvrcnmkmeleqanerecevlkki wgsaqgmdsmlkylqrkidef
>2gtrA (A:) ryrdivvrkqdgfthillstkssennslnpevmrevqsalstaaaddsklvllsavgsvf ccgldfiyfirrltddrkrestkmaeairnfvntfiqfkkpiivavngpaiglgasilpl cdvvwanekawfqtpyttfgqspdgcstvmfpkimggasanemllsgrkltaqeacgkgl vsqvfwpgtftqevmvrikelascnpvvleeskalvrcnmkmeleqanerecevlkkiwg saqgmdsmlkylqrkide
>2gtrB (B:) ayryrdivvrkqdgfthillstkssennslnpevmrevqsalstaaaddsklvllsavgs vfccgldfiyfirrltddrkrestkmaeairnfvntfiqfkkpiivavngpaiglgasil plcdvvwanekawfqtpyttfgqspdgcstvmfpkimggasanemllsgrkltaqeacgk glvsqvfwpgtftqevmvrikelascnpvvleeskalvrcnmkmeleqanerecevlkki wgsaqgmdsmlkylqrkidef
>2gtrB (B:) yrdivvrkqdgfthillstkssennslnpevmrevqsalstaaaddsklvllsavgsvfc cgldfiyfirrltddrkrestkmaeairnfvntfiqfkkpiivavngpaiglgasilplc dvvwanekawfqtpyttfgqspdgcstvmfpkimggasanemllsgrkltaqeacgkglv sqvfwpgtftqevmvrikelascnpvvleeskalvrcnmkmeleqanerecevlkkiwgs aqgmdsmlkylqrkidef
>2gtrC (C:) ayryrdivvrkqdgfthillstkssennslnpevmrevqsalstaaaddsklvllsavgs vfccgldfiyfirrltddrkrestkmaeairnfvntfiqfkkpiivavngpaiglgasil plcdvvwanekawfqtpyttfgqspdgcstvmfpkimggasanemllsgrkltaqeacgk glvsqvfwpgtftqevmvrikelascnpvvleeskalvrcnmkmeleqanerecevlkki wgsaqgmdsmlkylqrkidef
>2gtrC (C:) ryrdivvrkqdgfthillstkssennslnpevmrevqsalstaaaddsklvllsavgsvf ccgldfiyfirrltddrkrestkmaeairnfvntfiqfkkpiivavngpaiglgasilpl cdvvwanekawfqtpyttfgqspdgcstvmfpkimggasanemllsgrkltaqeacgkgl vsqvfwpgtftqevmvrikelascnpvvleeskalvrcnmkmeleqanerecevlkkiwg saqgmdsmlk