1MEJ X-ray 2.00 A PUR2_HUMAN P22102 1MEN X-ray 2.23 A PUR2_HUMAN P22102 1MEO X-ray 1.72 A PUR2_HUMAN P22102 1NJS X-ray 1.98 A PUR2_HUMAN P22102 1RBM X-ray 2.30 A PUR2_HUMAN P22102 1RBQ X-ray 2.10 A PUR2_HUMAN P22102 1RBY X-ray 2.10 A PUR2_HUMAN P22102 1RBZ X-ray 2.10 A PUR2_HUMAN P22102 1RC0 X-ray 2.05 A PUR2_HUMAN P22102 1RC1 X-ray 2.25 A PUR2_HUMAN P22102 1ZLX X-ray 2.20 A PUR2_HUMAN P22102 1ZLY X-ray 2.07 A PUR2_HUMAN P22102 2QK4 X-ray 2.45 A PUR2_HUMAN P22102 2V9Y X-ray 2.10 A PUR2_HUMAN P22102