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Glossary Term
Glossary Term Uracil (U)
Definition A pyrimidine base that is a componentof nucleotides and thus a normal component of RNA. Thymine replaces uracil in DNA. See the Figure at Wikipedia.

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 6.19
The Jackson Laboratory