How to Use subunit in a Sentence
subunit
noun-
The new vaccine is what’s known as a protein subunit vaccine.
—Tara Haelle, Scientific American, 9 Apr. 2026
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The newer subunit vaccines hold a lot of promise, but come with their own challenges.
—Zeynep Tufekci, The Atlantic, 18 Mar. 2021
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Then there are protein subunit vaccines, which recreate just one portion of the virus.
—Katherine Ellen Foley, Quartz, 11 Nov. 2020
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This kind of technique, called protein subunit vaccines, has long been used widely in other shots.
—Alexander Tin, CBS News, 13 July 2022
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To do that, the researchers decided to remove isoleucine from all of the proteins in the small subunit of the ribosome.
—ArsTechnica, 30 Apr. 2026
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The protein is composed of four identical subunits that must fit together perfectly to do their job.
—William A. Haseltine, Forbes.com, 20 Jan. 2026
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Polymers are formed by chemical reactions among subunits called monomers, which can link up to create a gel like the type used in gummy candies.
—Elizabeth Rayne, Ars Technica, 8 June 2023
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The second type of vaccine is known as a protein subunit vaccine, which works by injecting people with fragments of a virus’ proteins.
—Dallas News, 27 Aug. 2021
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One of these designs was able to complete the isoleucine-free small subunit, with the resulting strain growing about 60 percent as fast as the unedited ones.
—ArsTechnica, 30 Apr. 2026
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From this tissue, the lab sequences a section of a gene known as cytochrome c oxidase subunit 1, or CO1.
—Elizabeth Kolbert, The New Yorker, 13 Mar. 2023
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Perhaps the most common vaccine approach is called a subunit vaccine, which contains only specific parts of a pathogen—often proteins.
—Meghan Bartels, Scientific American, 27 Mar. 2026
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The new public was hyperglossic, with its human subunits constantly typing and posting.
—Joshua Rothman, New Yorker, 24 Feb. 2026
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Scaling a battery from a subunit of a single cell to a full cell and eventually to a full battery pack can create a lot of problems, says Srinivasan.
—Daniel Oberhaus, Wired, 8 Dec. 2020
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Protein subunit vaccines just get little pieces of the target virus circulating in the system for the immune system to find and recognize.
—Jacqueline Howard and Nadia Kounang, CNN, 3 June 2022
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The new protein subunit vaccine, however, already contains that all-important bit, known as the spike protein, meaning the body doesn't have to produce it on its own.
—The Week, 9 June 2021
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The chemistry between the two members is already well known to fans, thanks to their roles in the group’s beloved subunit BSS, where they’re joined by Hoshi.
—Kristine Kwak, Rolling Stone, 12 Jan. 2026
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Homodimers are pairs of identical subunits; heterodimers combine different ones.
—William A. Haseltine, Forbes.com, 20 Jan. 2026
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Other examples of subunit vaccines are the hepatitis B and pertussis vaccines.
—Jacqueline Howard and Nadia Kounang, CNN, 3 June 2022
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Moreover, the subunits of the battle groups had to come from and be paid for by EU member states, which led to shirking, particularly by smaller countries.
—Radek Sikorski, Foreign Affairs, 20 June 2023
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Protein subunit vaccines use the antigens only, either injected directly or formed into empty protein shells.
—Bob Holmes, Discover Magazine, 27 May 2020
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The genetic basis of this loss of hemoglobin — including deletions in the genes for hemoglobin subunits — is an area of active research.
—Scott Travers, Forbes.com, 9 Jan. 2026
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The new two-dose shingles subunit vaccine (Shingrix) is a highly effective treatment to prevent shingles and its complications.
—Dr. Keith Roach, oregonlive, 12 Aug. 2021
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The imperial hunting reserve was well managed, with hunts rotating among sixty-three subunits so as not to overharvest animals from any one location.
—Literary Hub, 14 Nov. 2025
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People with beta-thalassemia make little or no functioning hemoglobin, because of other mutations that affect the same subunit of the protein.
—Jocelyn Kaiser, Science | AAAS, 5 Dec. 2020
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Protein subunit vaccines like Novavax's have been widely used for decades starting with a successful hepatitis B vaccine over 30 years ago.
—Grady McGregor, Fortune, 20 July 2022
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Even a single variant can disrupt protein function by impairing subunit assembly and destabilizing the overall structure.
—William A. Haseltine, Forbes.com, 20 Jan. 2026
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The genes for the 21 proteins in the small subunit are all clustered next to each other on a 10,000-base-long stretch of the genome, so the researchers could just replace them all at once.
—ArsTechnica, 30 Apr. 2026
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Microbes in the rumen break large molecules — especially cellulose — into smaller subunits.
—Bob Holmes, Discover Magazine, 29 June 2024
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The idea is that, once emplaced, a Littoral Regiment can scatter smaller subunits armed with sensors, anti-ship missiles, and air-defense missiles throughout an area.
—Kyle Mizokami, Popular Mechanics, 6 July 2023
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The investigative unit could be a separate agency, or could be a subunit of the Washington State Patrol, Inslee said.
—oregonlive, 16 June 2020
Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'subunit.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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