Chains and heterogens:
PDB Chain Sequences:
>1qagA (A:) dvqkktftkwinarfsksgkppindmftdlkdgrklldllegltgtslpkergstrvhal nnvnrvlqvlhqnnvelvniggtdivdgnhkltlgllwsiilhwqvkdvmkdvmsdlqqt nsekillswvrqttrpysqvnvlnfttswtdglafnavlhrhkpdlfswdkvvkmspier lehafskaqtylgieklldpedvavrlpdkksiimyltslfevlpq
>1qagB (B:) dvqkktftkwinarfsksgkppindmftdlkdgrklldllegltgtslpkergstrvhal nnvnrvlqvlhqnnvelvniggtdivdgnhkltlgllwsiilhwqvkdvmkdvmsdlqqt nsekillswvrqttrpysqvnvlnfttswtdglafnavlhrhkpdlfswdkvvkmspier lehafskaqtylgieklldpedvavrlpdkksiimyltslfevlpq