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guanine

(symbol: G) n. a purine compound in the nucleotides of living organisms. It is one of the four bases in DNA and RNA constituting the genetic code, the others being adenine, cytosine, and thymine or uracil.

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Psychology term of the day

May 21st 2024

chronic pain

chronic pain

pain that continues to occur despite all medical and pharmacological efforts at treatment. In many cases, the pain is initially caused by tissue damage or disease. The continuation of the pain is often the result of pathological changes in the central nervous system.