Phosphoribosylamine

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Science and technology

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What Wikipedia says

Phosphoribosylamine (PRA) is a biochemical intermediate in the formation of purine nucleotides via inosine-5-monophosphate, and hence is a building block for DNA and RNA. The vitamins thiamine and cobalamin also contain fragments derived from PRA.

Excerpt from the Wikipedia article “Phosphoribosylamine”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Fvasconcellos 00:00, 20 May 2007 (UTC), Public domain, via Wikimedia Commons.