About   Help   FAQ
Glossary Term
Glossary Term Targeted Mutation
Definition A type of mutation in which a chromosomal gene is altered by the substitution of a DNA construct assembled in vitro. In mouse, the constructs are usually designed to eliminate gene function; such targeted mutations are often casually referred to as knock outs. Some DNA constructs are designed to alter gene function; such targeted mutations are often casually referred to as knock ins.

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
11/12/2024
MGI 6.24
The Jackson Laboratory