| As a result, Wee1 may be more than a G2 checkpoint nullifier, since it also affects cell adhesion molecules. |
| Meanwhile, Senate Republicans have kept busy playing nullifier, filibustering everything from jobs bills to low-level judicial appointments. |
| Orchestrating these advantages is no small task as the idol must be played before votes are read, and the idol nullifier must be played before any idols have been played. |
