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Examples of guanine in a Sentence
Recent Examples on the Web
The key shows the universal elements (hydrogen, oxygen, carbon and nitrogen), the four bases of the DNA molecule (adenine, cytosine, guanine and thymine) with their molecular structure, where they’re placed in the DNA double helix, and how genes are arranged on a chromosome.
—New Atlas, 19 Sep. 2024
Agilent developed a way to print strands of DNA from the four nucleic acid bases—cytosine (C), guanine (G), adenine (A), and thymine (T).
—Phillip W. Barth, IEEE Spectrum, 25 Mar. 2024
In the double helix of DNA, the four types of bases in the opposing strands are paired, with guanine (G) bound to cytosine (C) and thymine (T) bound to adenine (A).
—Dan Samorodnitsky, Quanta Magazine, 17 Jan. 2024
The molecule is made up of the chemical bases adenine, cytosine, guanine, and thymine—shortened to A, C, G, and T—which pair off to form a double helix.
—Emily Mullin, WIRED, 4 Dec. 2023
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Word History
Etymology
guano + -ine; from its being found especially in guano
First Known Use
1850, in the meaning defined above
Dictionary Entries Near guanine
Cite this Entry
“Guanine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/guanine. Accessed 5 Nov. 2024.
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More from Merriam-Webster on guanine
Britannica.com: Encyclopedia article about guanine
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