Chains and heterogens:
PDB Chain Sequences:
>1qzgA (A:) gpggedvidslqlnellnageykigeltfqsirssqelqkkntivnlfgivkdftpsrqs lhgtkdwvttvylwdptcdtssiglqihlfskqgndlpvikqvgqplllhqitlrsyrdr tqglskdqfryalwpdfssnskdtlcpqpmprlmktgdkeeqfalllnkiwdeqtnkhkn gellsts
>1qzgA (A:) vidslqlnellnageykigeltfqsirssqelqkkntivnlfgivkdftpsrqslhgtkd wvttvylwdptcdtssiglqihlfskqgndlpvikqvgqplllhqitlrsyrdrtqglsk dqfryalwpdfssnskdtlcpqpmprlmktgdkeeqfalllnkiwdeqtn
>1qzgB (B:) gpggedvidslqlnellnageykigeltfqsirssqelqkkntivnlfgivkdftpsrqs lhgtkdwvttvylwdptcdtssiglqihlfskqgndlpvikqvgqplllhqitlrsyrdr tqglskdqfryalwpdfssnskdtlcpqpmprlmktgdkeeqfalllnkiwdeqtnkhkn gellsts
>1qzgB (B:) vidslqlnellnageykigeltfqsirssqelqkkntivnlfgivkdftpsrqslhgtkd wvttvylwdptcdtssiglqihlfskqgndlpvikqvgqplllhqitlrsyrdrtqglsk dqfryalwpdfssnskdtlcpqpmprlmktgdkeeqfalllnkiwdeqtn