noun🔗Share구아닌A substance first obtained from guano; it is a nucleic base and pairs with cytosine in DNA and RNA (by means of three hydrogen bonds)."The scientist studied the guanine content in the DNA samples from the ancient fossils. "과학자는 고대 화석에서 채취한 DNA 샘플의 구아닌 함량을 연구했다.biochemistrybiologychemistrysubstancecompoundChat with AIVocabulary GamePractice Reading
