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Glossary Term
Glossary Term Transversion
Definition A type of point mutation in which a purine is substituted for a pyrimidine or a pyrimidine for a purine. These substitutions include C or T for A, C or T for G, A or G for C, and A or G for T.
See also Transition.

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)
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last database update
MGI 6.22
The Jackson Laboratory