1UK0 X-ray 3.00 A PARP1_HUMAN P09874 1UK1 X-ray 3.00 A PARP1_HUMAN P09874 1WOK X-ray 3.00 A PARP1_HUMAN P09874 2RCW X-ray 2.80 A PARP1_HUMAN P09874 2RD6 X-ray 2.30 A PARP1_HUMAN P09874 2RIQ X-ray 1.70 A PARP1_HUMAN P09874 3GJW X-ray 2.30 A PARP1_HUMAN P09874 3GN7 X-ray 2.50 A PARP1_HUMAN P09874 3L3L X-ray 2.50 A PARP1_HUMAN P09874 3L3M X-ray 2.50 A PARP1_HUMAN P09874 3OD8 X-ray 2.40 A PARP1_HUMAN P09874 3ODA X-ray 2.64 A PARP1_HUMAN P09874 3ODC X-ray 2.80 A PARP1_HUMAN P09874 3ODE X-ray 2.95 A PARP1_HUMAN P09874