"no mutations" is a correct and usable phrase in written English.
You could use it in a sentence such as, "We tested for any mutations, but there were none - no mutations were evident."
No mutations were found in the αMSH gene.
No mutations were found in CHRNB2 and CHRNA2.
No mutations were detected in the remaining 11 colonies (data not shown).
For seven subjects with DNA from the BBD and ipsilateral IBC, virtually no mutations were shared.
Sequence analysis confirmed that no mutations were introduced during the recombination process.
Amplicon sequencing coverage reached 4,800 110,000, but no mutations in STAT3 were identified.
All 10 introns were removed accurately, and no mutations were introduced.
No mutations were identified among controls or unaffected relatives of PD cases.
No mutations in IDH3 have been reported so far.
In the UNIPROT websites, there are no mutations described for Nav1.3.
If no mutations were present in these exons, the remaining exons were also analysed.
