NAD + is a coenzyme that plays a crucial role in cellular metabolism. It consists of an adenine nucleotide ... such as vidarabine and fludarabine, mimic adenine and interfere with viral replication or ...

the site of ATP synthesis. The reoxidation of reducing equivalents, NADH (reduced nicotinamide adenine dinucleotide) and FADH 2 (reduced flavin adenine dinucleotide), that are produced by the ...

Adenine and guanine, the two most common purines in DNA and RNA ... GTP is also a substrate for the synthesis of RNA during transcription. Purine metabolism involves the synthesis and breakdown of ...