Uracil
Uracil is one of the four bases found in RNA along with Adenine, Cytosine and Guanine.
It is a Pyrimidine Nitrogenous base, consisting of one six-member ring of Carbon and Nitrogen Atoms.
In DNA, Uracil is replaced by another Pyrimidine called Thymine.
[LM]
{GE}
{RH}