1Q4K X-ray 2.30 A PLK1_HUMAN P53350 1Q4O X-ray 2.20 A PLK1_HUMAN P53350 1UMW X-ray 1.90 A PLK1_HUMAN P53350 2OGQ X-ray 1.95 A PLK1_HUMAN P53350 2OJX X-ray 2.85 A PLK1_HUMAN P53350 2OU7 X-ray 2.40 A PLK1_HUMAN P53350 2OWB X-ray 2.10 A PLK1_HUMAN P53350 2RKU X-ray 1.95 A PLK1_HUMAN P53350 2V5Q X-ray 2.30 A PLK1_HUMAN P53350 3BZI X-ray 2.10 A PLK1_HUMAN P53350 3C5L X-ray 2.33 A PLK1_HUMAN P53350 3FC2 X-ray 2.45 A PLK1_HUMAN P53350 3FVH X-ray 1.58 A PLK1_HUMAN P53350 3HIH X-ray 1.70 A PLK1_HUMAN P53350 3HIK X-ray 1.77 A PLK1_HUMAN P53350 3KB7 X-ray 2.50 A PLK1_HUMAN P53350