Chains and heterogens:
PDB Chain Sequences:
>1qz7A (A:) khavvnlinyqddaelatraipeltkllndedqvvvnkaavmvhqlskkeasrhaimrsp qmvsaivrtmqntndvetarctagtlhnlshhregllaifksggipalvkmlgspvdsvl fyaittlhnlllhqegakmavrlagglqkmvallnktnvkflaittdclqilaygnqesk liilasggpqalvnimrtytyekllwttsrvlkvlsvcssnkpaiveaggmqalglhltd psqrlvqnclwtlrnlsdaatkqegmegllgtlvqllgsddinvvtcaagilsnltcnny knkmmvcqvggiealvrtvlragdreditepaicalrhltsrhqeaemaqnavrlhyglp vvvkllhppshwplikatvglirnlalcpanhaplreqgaiprlvqllvrahqdtqrrts mggtqqqfvegvrmeeivegctgalhilardvhnrivirglntiplfvqllyspieniqr vaagvlcelaqdkeaaeaieaegatapltellhsrnegvatyaaavlfrmsed
>1qz7A (A:) yqddaelatraipeltkllndedqvvvnkaavmvhqlskkeasrhaimrspqmvsaivrt mqntndvetarctagtlhnlshhregllaifksggipalvkmlgspvdsvlfyaittlhn lllhqegakmavrlagglqkmvallnktnvkflaittdclqilaygnqeskliilasggp qalvnimrtytyekllwttsrvlkvlsvcssnkpaiveaggmqalglhltdpsqrlvqnc lwtlrnlsdaatkqegmegllgtlvqllgsddinvvtcaagilsnltcnnyknkmmvcqv ggiealvrtvlragdreditepaicalrhltsrhqeaemaqnavrlhyglpvvvkllhpp shwplikatvglirnlalcpanhaplreqgaiprlvqllvrahqdtqrrtsmggtqqqfv egvrmeeivegctgalhilardvhnrivirglntiplfvqllyspieniqrvaagvlcel aqdkeaaeaieaegatapltellhsrnegvatyaaavlfrmsed