G2 Phase Cell Cycle Checkpoints

**Definition:** CELL CYCLE regulatory signaling systems that are triggered by DNA DAMAGE or lack of nutrients during G2 PHASE. When triggered they restrain cells transitioning from G2 phase to M PHASE.

**Tree numbers:** - G04.144.109.500 - G04.144.500.340.500

**Synonyms:** - G2 Cell Cycle Checkpoints - G2 Phase Checkpoints