Definition
noun
The synthesis of a poly a tail at the end of an RNA molecule.
Supplement
The adding of a poly-A stretch at the end of mRNA helps protect the mRNA from degradation by exonucleases in the cytoplasm, and also helps in transcription termination, export of the mRNA from the nucleus, and translation.
The process is catalyzed by the enzyme, polyadenylate polymerase (PAP).
See also: adenine, mRNA.
Definition noun The synthesis of a poly a tail at the end of an RNA molecule. Supplement The adding of a poly-A stretch at the end of mRNA helps protect the mRNA from degradation by exonucleases in the cytoplasm, and also helps in transcription termination, export of the mRNA from the nucleus, and translation. The..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
Meiosis is a form of cell division that creates gametes. It is comprised of two divisions that in the end, the resulting..
