Chains and heterogens:
PDB Chain Sequences:
>7dztA (A:) tnpyqrgpdptvssleatrgpfstssftvsrpsgygagtvyyptnaggkvgaiavvpgyt arqssinwwgprlashgfvvitidtnstldqpssrssqqmaalrqvvslagtssspiynk vdtarlgvmgwsmggggslisaknnpslraaapqapwaqesfssvtvptlivscendsia pnsshsfpfynqmtrnkkanlvinggshscansgnsdagligkygvawmkrfmdddtrys kflcgaehqadlskraveaykencpyle
>7dztA (A:) tnpyqrgpdptvssleatrgpfstssftvsrpsgygagtvyyptnaggkvgaiavvpgyt arqssinwwgprlashgfvvitidtnstldqpssrssqqmaalrqvvslagtssspiynk vdtarlgvmgwsmggggslisaknnpslraaapqapwaqesfssvtvptlivscendsia pnsshsfpfynqmtrnkkanlvinggshscansgnsdagligkygvawmkrfmdddtrys kflcgaehqadlskraveaykencpyl
>7dztB (B:) tnpyqrgpdptvssleatrgpfstssftvsrpsgygagtvyyptnaggkvgaiavvpgyt arqssinwwgprlashgfvvitidtnstldqpssrssqqmaalrqvvslagtssspiynk vdtarlgvmgwsmggggslisaknnpslraaapqapwaqesfssvtvptlivscendsia pnsshsfpfynqmtrnkkanlvinggshscansgnsdagligkygvawmkrfmdddtrys kflcgaehqadlskraveaykencpyle
>7dztB (B:) tnpyqrgpdptvssleatrgpfstssftvsrpsgygagtvyyptnaggkvgaiavvpgyt arqssinwwgprlashgfvvitidtnstldqpssrssqqmaalrqvvslagtssspiynk vdtarlgvmgwsmggggslisaknnpslraaapqapwaqesfssvtvptlivscendsia pnsshsfpfynqmtrnkkanlvinggshscansgnsdagligkygvawmkrfmdddtrys kflcgaehqadlskraveaykencpyl