Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a region of DNA
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a region of DNA" is correct and usable in written English.
It can be used when discussing specific areas or segments within a DNA molecule, often in the context of genetics or molecular biology. Example: "Researchers identified a region of DNA that is associated with increased risk for certain diseases."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
A promoter is a region of DNA that helps activate a gene.
News & Media
Instead, a mutation occurred in a region of DNA that controlled the normal gene, hobbling it.
News & Media
As the name implies, gene duplication occurs when a region of DNA is copied and then inserted elsewhere in the genome.
Academia
If a region of DNA has been sequenced, it can be screened for characteristic features of genes.
Encyclopedias
Dr. Garbelotto studied a region of DNA in the mystery species that had been studied in other Phytophthora and again found no match to anything in the scientific literature.
News & Media
Methylation-sensitive single-strand conformation analysis (MS-SSCA) is a method of screening for methylation changes at CpG sites in a region of DNA.
Science
It not only tethers the RAG enzyme complex to a region of DNA, but it also induces a substantial increase in the catalytic turnover number (k(cat)) of the RAG complex.
Academia
While there may be hundreds of SNPs within a region of DNA, all of them are linked, so that everyone who has an "A" nucleotide rather than a "G" at a particular location in a chromosome will have the same genetic variants at other SNPs in that region.
News & Media
Princeton biologist Bridgett vonHoldt has spent her career searching for a genetic explanation for this social difference — what she calls "the genes that make a dog a dog". During her Ph.D. studies, she found that dogs and wolves diverged in a region of DNA responsible for Williams-Beuren Syndrome (WBS) in humans.
Academia
The other study, published online Oct. 28 in Nature, showed that once Cas9 binds to a region of DNA, it performs another check before two distant sections of the Cas9 protein complex come together, like the blades of a scissors, to precisely align the active sites that cut double-stranded DNA.
TFIID is an agglomeration of more than a dozen distinct proteins that homes in on a promoter – a region of DNA that controls the transcription of a nearby gene – and tests the sequence to make sure it has landed at the right spot.
Expert writing Tips
Best practice
When describing gene function, specify the "a region of DNA" involved, such as a promoter or enhancer, to enhance clarity.
Common error
Avoid using "a region of DNA" as a vague placeholder; instead, strive to identify its specific function (e.g., coding, regulatory) or structure (e.g., exon, intron) whenever possible.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a region of DNA" primarily functions as a noun phrase, acting as a subject, object, or complement within a sentence. As Ludwig AI confirms, the phrase is grammatically sound. Examples from Ludwig show it used to identify specific areas studied in genetic research.
Frequent in
Science
65%
Academia
20%
News & Media
15%
Less common in
Encyclopedias
1%
Wiki
1%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "a region of DNA" serves as a fundamental term in genetics and molecular biology, referring to a specific segment within the DNA molecule. As Ludwig AI clarifies, this phrase is grammatically correct and widely used. Its primary function is to identify particular areas of interest in scientific research and explanations. The phrase is most commonly found in scientific and academic contexts, reflecting its formal and technical nature. Related phrases include "a DNA segment" and "a DNA sequence", each with slightly different nuances. When using this phrase, remember to specify the region's function or structure to avoid vagueness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a DNA segment
Refers to a distinct portion of the DNA sequence; slightly more specific than "a region".
a DNA sequence
Highlights the order of nucleotides within the DNA; focuses on the sequence itself rather than the area.
a locus of DNA
Emphasizes a specific location or site on the DNA molecule.
a portion of the DNA
Indicates a fraction or part of the total DNA material.
a segment of the genome
Broadens the scope to the entire genetic material of an organism.
a DNA fragment
Implies a smaller, often isolated, piece of DNA.
a specific DNA site
Highlights a pinpointed location with particular characteristics or function.
a chromosomal region
Specifies the location on a chromosome, a more defined structure.
a gene locus
Refers to the specific location of a gene within the DNA.
a part of the genetic code
Focuses on the informational aspect of the DNA segment.
FAQs
How can I use "a region of DNA" in a sentence?
Use "a region of DNA" to refer to a specific segment or location within a DNA molecule, often in the context of genetic studies or molecular biology. Example: "Researchers identified "a region of DNA" associated with increased disease risk."
What can I say instead of "a region of DNA"?
You can use alternatives like "a DNA segment", "a DNA sequence", or "a DNA locus" depending on the context and the specific aspect you want to emphasize.
Which is correct, "a region of DNA" or "a segment of DNA"?
Both ""a region of DNA"" and "a segment of DNA" are correct and often interchangeable. "Region" is slightly more general, while "segment" implies a more distinct or defined portion.
What's the difference between "a region of DNA" and "a gene locus"?
"A region of DNA" refers to any part of the DNA molecule, while "a gene locus" specifically indicates the location of a gene on a chromosome.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested