The phrase "an unprecedented example of" is correct and usable in written English.
It can be used to describe something that is unique or has never been seen before in a particular context.
Example: "The discovery of the ancient artifact was an unprecedented example of early human civilization's ingenuity."
Alternatives: "a remarkable instance of" or "an unparalleled case of".
This is an unprecedented example of a direct intervention strategy to facilitate entry of a pathogen into a target cell.
This method is an unprecedented example of DNAzyme-based LC biosensor for small molecules, which has potential to offer a DNAzyme-based LC model used in various targets.
This comparison is made with the simple aim of describing what is an unprecedented example of in situ imaging by TEM.
Here, by optimizing enzyme solubility in ionic liquids, we have discovered solvent-induced substrate promiscuity of glucosidase, demonstrating an unprecedented example of homogeneous enzyme bioprocessing of cellulose.
He cites Colbert's ongoing segments about his self-created super PAC — "Making a Better Tomorrow, Tomorrow" — as an unprecedented example of information, entertainment and activism.
By 2020, Feeney and his associates at the foundation plan to spend down the remainder of its endowment, more than $2 billion -- an unprecedented example of Feeney's "giving while living" philosophy.
We re-analysed the terR promoter for putative HapX binding sites and added the following text to the Discussion: "The control of terrein production by HapX depicts an unprecedented example for the activation of a secondary metabolite gene cluster outside the siderophore biosynthesis system.
The observed high specificity to NACs constitutes an unprecedented example resulting from the unique combination of hydrogen-bonding donor/acceptor and hydrophobicity in the interparticle structure.
The central assembly with 7 Cu+ and 6 Cl– can be regarded as an isomeric unit to the assembly in 6 and is another unprecedented example of a cationic Cu a X b unit.
It is a shame that the media, pundits, and anti-Islam critics have given more attention to the violent ISIS 'caliphate' in the past week than they have in the past century to unprecedented example of His Holiness the Khalifa of Islam, leader of the global Muslim Peace Movement.
They have shown unprecedented examples of heroism over the last months.
