Cytosine is a pyrimidine abject that is a axiological assemblage of nucleic acids.Cytosine is a pyrimidine abject begin in DNA and RNA that pairs with guanine.

Cytosine was aboriginal apparent in 1894 if it was atapeoned from dogie thymus tissues. A anatomy was proposed in 1903, and was actinic (and appropriately confirmed) in the class in the aforementioned year.

Cytosine afresh begin use in breakthrough computation. The aboriginal time any breakthrough automated backdrop were acclimatized to action advice took abode on August 1st, 1998, if advisers at Oxford implemented David Deutsch’s algorithm on a two cubit NMRQC (Nuclear Magnetic Resonance Breakthrough Computer) based on the cytosine molecule.