Chains and heterogens:
PDB Chain Sequences:
>3gqzA (A:) apqqindivhrtitplieqqkipgmavaviyqgkpyyftwgyadiakkqpvtqqtlfelg svsktftgvlggdaiargeiklsdpttkywpeltakqwngitllhlatytagglplqvpd evksssdllrfyqnwqpawapgtqrlyanssiglfgalavkpsglsfeqamqtrvfqplk lnhtwinvppaeeknyawgyregkavhvspgaldaeaygvkstiedmarwvqsnlkpldi nektlqqgiqlaqsrywqtgdmyqglgwemldwpvnpdsiingsdnkialaarpvkaitp ptpavraswvhktgatggfgsyvafipekelgivmlanknypnparvdaawqilnalq
>3gqzB (B:) apqqindivhrtitplieqqkipgmavaviyqgkpyyftwgyadiakkqpvtqqtlfelg svsktftgvlggdaiargeiklsdpttkywpeltakqwngitllhlatytagglplqvpd evksssdllrfyqnwqpawapgtqrlyanssiglfgalavkpsglsfeqamqtrvfqplk lnhtwinvppaeeknyawgyregkavhvspgaldaeaygvkstiedmarwvqsnlkpldi nektlqqgiqlaqsrywqtgdmyqglgwemldwpvnpdsiingsdnkialaarpvkaitp ptpavraswvhktgatggfgsyvafipekelgivmlanknypnparvdaawqilnalq
>3gqzB (B:) qindivhrtitplieqqkipgmavaviyqgkpyyftwgyadiakkqpvtqqtlfelgsvs ktftgvlggdaiargeiklsdpttkywpeltakqwngitllhlatytagglplqvpdevk sssdllrfyqnwqpawapgtqrlyanssiglfgalavkpsglsfeqamqtrvfqplklnh twinvppaeeknyawgyregkavhvspgaldaeaygvkstiedmarwvqsnlkpldinek tlqqgiqlaqsrywqtgdmyqglgwemldwpvnpdsiingsdnkialaarpvkaitpptp avraswvhktgatggfgsyvafipekelgivmlanknypnparvdaawqilnalq