Nitrogenous bases are the parts of RNA and DNA that are involved in pairing up (see also base pairs). These include cytosine, guanine, adenine, thymine (DNA) and uracil (RNA).
... be more common in females than males. Urethritis is a common cause of dysuria[?] (pain when urinating). Related to urethritis is so called urethral syndrome[?] Passage ...