Dictionary > Positional cloning

Positional cloning

Positional cloning is a gene identification method to determine the position of a gene in the genome and not necessarily its function. The chromosomal location is initially determined from linkage analysis and referred to as the candidate region. To further narrow down the candidate region, positional cloning is carried out. Because this is the reverse of how things have been traditionally done, it has also been called reverse genetics.

See also


© Biology Online. Content provided and moderated by Biology Online Editors



You will also like...

Population Regulation in an Ecosystem
Population Regulation in an Ecosystem

With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..

Transpiration
Water in Plants

The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..

An artistic depiction of a human embryo
Growth and Development of a Human Baby

Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..

Golgi apparatus (3-D illustration)
Role of Golgi Apparatus & Endoplasmic Reticulum in Protein Synthesis

The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..

Principles of Hormonal Control Systems
Principles of Hormonal Control Systems

Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..

human brain structure
The Conscious & Unconscious Nervous System

This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..

Related Articles...

No related articles found

See all Related Topics