Your body is made up of trillions of cells—but what do you really know about them? Take our lab quiz and determine your CIQ (cell identification quotient).
July 1, 2012|
Present in every tissue of the body, ubiquitin appears to be involved in a dizzying array of functions, from cell cycle and division to organelle and ribosome biogenesis, as well as the response to viral infection. The protein plays at least two role