Rb
rubidium.
Rb
AmericanSymbol, Chemistry.
RB-
1
British
abbreviation
Rb
2
British
symbol
Example Sentences
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Rb releases E2F, which can now turn on the gene that produces the transition protein, and this particular block is removed.
From Textbooks ● Jun. 9, 2022
Rb exerts its regulatory influence on other positive regulator proteins.
From Textbooks ● Jun. 9, 2022
The collective function of the best- understood tumor suppressor gene proteins, Rb, p53, and p21, is to put up a roadblock to cell cycle progression until certain events are completed.
From Textbooks ● Jun. 9, 2022
As the cell increases in size, Rb is slowly phosphorylated until it becomes inactivated.
From Textbooks ● Jun. 9, 2022
Group I.: the alkali metals Li, Na, K, Rb, Cs, and also Ag, monovalent; Cu, monovalent and divalent; Au, monovalent and trivalent.
From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" by Various
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