5-Ethynyluridine is a clickable form of uridine.1 It is incorporated into cellular RNA, but not DNA, and has been used to detect transcription in vitro and in vivo.
1.Jao, C.Y., and Salic, A.Exploring RNA transcription and turnover in vivo by using click chemistryProc. Natl. Acad. Sci. USA105(41)15779-15784(2008)
















