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'''Uracil''' is one of the four bases in [[RNA]]. The others are [[adenine]], [[guanine]], and [[cytosine]]. Uracil replaces thymine, which is the fourth base in DNA. Like thymine, uracil always pairs with adenine.
'''Uracil''' is one of the four bases in [[RNA]]. The others are [[adenine]], [[guanine]], and [[cytosine]]. Uracil replaces thymine, which is the fourth base in DNA. Like thymine, uracil always pairs with adenine.
== Sources ==
http://www.genome.gov/glossary.cfm?key=uracil
[[Category:Genetics]]
[[Category:Genetics]]