Thymines
Thymines are a type of pyrimidine nucleobase found in DNA molecules. They are one of the four nucleobases that make up the genetic code, along with adenine, guanine, and cytosine. Thymines pair with adenines through hydrogen bonding to form the base pairs that hold the double helix structure of DNA together. Thymines are essential for the replication and transcription of genetic information in living organisms.