Retinoblastoma protein regulates the progression past the restriction point between G1 and S phases. It is regulated by phosphorylation.
The RB protein acts as a tumor suppressor by controlling the progression of the cell cycle, specifically by inhibiting the cell from entering the DNA replication phase.
Rb is the symbol for the element, rubidium.
RB as it is at this time
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RB, or retinoblastoma protein, plays a crucial role in regulating the cell cycle by controlling the progression of cells from one phase to another. It acts as a tumor suppressor by inhibiting the growth of cells and preventing them from dividing uncontrollably. RB helps to ensure that cells only divide when necessary and in a controlled manner, thereby maintaining the overall health and function of the cell.
When retinoblastoma protein (Rb) is phosphorylated, it undergoes a conformational change that inactivates its ability to bind to E2F transcription factors. This release of E2F allows for the transcription of genes necessary for cell cycle progression, particularly the transition from the G1 phase to the S phase. As a result, the cell is enabled to proliferate and divide. Phosphorylation of Rb is a crucial regulatory step in the cell cycle, particularly in response to growth signals.
RB means random boner
The oxidation number of Rb is 1.
85.4678 is the atomic weight of Rb.
Each atom of Rubidium (Rb) has 37 protons.
Their 1st String RB is Tim Hightower
Rb (rubidium) is a metal.