About   Help   FAQ
Glossary Term
Glossary Term Virus
Definition A noncellular biological entity that requires a host cell for reproduction. Viruses consist of a nucleic acid genome that is either DNA or, in the case of retroviruses, RNA. The viral genome is covered with a protein coat; some viruses have a host-derived membrane over the protein coat.

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
MGI 6.22
The Jackson Laboratory