Rb
Americanabbreviation
symbol
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
When Rb is bound to E2F, production of proteins necessary for the G1/S transition is blocked.
From Textbooks • Jun. 9, 2022
Rb exerts its regulatory influence on other positive regulator proteins.
From Textbooks • Jun. 9, 2022
As the cell increases in size, Rb is slowly phosphorylated until it becomes inactivated.
From Textbooks • Jun. 9, 2022
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
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
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
