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
mutant lacks
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "mutant lacks" is correct and usable in written English.
It can be used to describe a deficiency or absence of a particular trait or characteristic in a mutant organism or entity. Example: "The mutant lacks the ability to regenerate, which is a common trait among its species."
✓ Grammatically correct
Science
Alternative expressions(5)
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
The K442A R447A mutant lacks two key side chains critical for sequence-specific DNA recognition by GR at multiple response elements (refs. 13,19, and Supplementary Figure 2c).
Science & Research
The ped1 (peroxisome defective) mutant lacks thiolase activity required for β-oxidation.
Science
Scientists thought they had mapped the entire pathway but Meng's blind mutant lacks an essential component, still unknown.
Academia
OsCHLH encodes OsChlH subunit of magnesium chelatase, and its mutant lacks chlorophyll in the thylakoids (Jung et al. 2003; Goh et al. 2004).
Science
In M. magneticum AMB-1 (AMB-1), the mamK deletion mutant lacks the long and highly organized magnetosome chains observed in the wild-type strain (Komeili et al., 2006).
Science
Mutants deleted for hypF mutant lacks all hydrogenase activity [8], [32].
Science
The mqoB− mutant lacks the most potent enzyme for the conversion of malate to oxaloacetate.
Science
A recent report showed that a cyd-1/cyclin D mutant lacks DTCs [10].
Science
This mutant lacks nucleotide-dependent oligomerization and thus is constitutively monomeric [35].
Science
This mutant lacks enzymatic activity but its stability and structure are unaltered (unpublished results).
Science
This mutant lacks the binding site for the catalytic p110 subunit and therefore cannot recruit p110 upon activation [17].
Science
Expert writing Tips
Best practice
When using "mutant lacks", ensure the statement clearly specifies what characteristic or function is absent to avoid ambiguity.
Common error
Avoid using "mutant lacks" without clearly specifying what is missing. For example, instead of saying "the mutant lacks", specify "the mutant lacks the ability to produce enzyme X".
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mutant lacks" functions as a declarative statement used to specify a deficiency or absence of a particular trait, characteristic, or function in a mutant organism. Ludwig AI confirms its common usage in scientific literature.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "mutant lacks" is a grammatically sound and widely used phrase, primarily within the scientific domain, to denote the absence of specific characteristics in mutant organisms. As Ludwig AI confirms, it's crucial to clearly specify what the mutant is missing to prevent ambiguity. Related phrases like "mutant is missing" or "mutant is deficient in" can offer alternative ways to express the same concept, depending on the desired nuance. When writing, ensure clarity by avoiding overgeneralizations and always stating the specific lacking trait or function.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
mutant is deficient in
Replaces "lacks" with "is deficient in", emphasizing a functional impairment or insufficiency.
mutant is missing
Uses "is missing" instead of "lacks", suggesting the absence of a component.
mutant does not have
Replaces "lacks" with "does not have", a more straightforward expression of absence.
mutant is devoid of
Substitutes "lacks" with "is devoid of", indicating a complete absence of something.
mutant is without
Replaces "lacks" with "is without", implying the absence of a specific attribute.
mutant is unable to produce
Focuses on the inability to generate a particular substance or characteristic.
mutant exhibits a deficiency in
Emphasizes that the mutant shows a clear shortfall or defect in a particular area.
mutant presents with a lack of
Highlights the presence of a deficiency as a notable characteristic of the mutant.
mutant fails to express
Indicates that the mutant does not manifest a specific gene or trait.
mutant has a reduced capacity for
Suggests that the mutant's ability in a particular area is diminished compared to the standard.
FAQs
How to use "mutant lacks" in a sentence?
Use "mutant lacks" to indicate the absence of a specific trait, function, or component in a mutant organism. For example, "The mutant lacks the ability to regenerate, which is a common trait among its species".
What can I say instead of "mutant lacks"?
You can use alternatives like "mutant is missing", "mutant does not have", or "mutant is deficient in" depending on the context.
Which is correct, "mutant lacks" or "mutant is lacking"?
Both "mutant lacks" and "mutant is lacking" can be correct, but they have slightly different connotations. "Mutant lacks" is a simple statement of fact, while "mutant is lacking" may imply a process or state of being deficient.
What's the difference between "mutant lacks" and "wild type lacks"?
"Mutant lacks" specifies that the absence of a trait is due to a mutation, while "wild type lacks" indicates that the absence is a natural characteristic of the non-mutated, standard form of the organism. It is important to correctly attribute the characteristic to either mutation or natural presence.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested