The phrase "a role of one" is correct and usable in written English.
It can be used to describe a singular function or responsibility that an individual holds in a particular context.
Example: "In this project, I will take on a role of one, ensuring that all tasks are completed efficiently."
Alternatives: "a single role" or "an individual role".
Student are assigned a role on one of the two teams everything from VP of product development at the engine manufacturer to chief engineering officer at Oceanwide.
It was intimated that I had offered Tom Jones a role on one of my shows.
Structural Equation Modeling (SEM) indicated a critical role of one's affective reaction to his/her job in the relationship between WFC and life satisfaction.
Experiments involving heterologous expression of selected allelochemically-responsive C. gibbosum CYP4s indicated a possible role of one or more CYP4BL forms in eicosanoid metabolism.
Clearly, more detailed analyses of the amplified genes (amongst others in a large cohort of uniformly treated primary tumour samples) and functional studies are required to establish a possible role of one of the new genes in tumourigenesis.
In the course of evolution, many species may have evolved involving some levels of hybridization, intra- or interspecific, the sex-biased sequence homogenization could have led to a greater role of one sex than the other in some species.
Confirmation of an important role of one or both of these CYPs in modulating CD34+ CBHSPC expansion or differentiation would support their potential utility as drug targets for diseases or therapies that adversely affect CBHSPCs.
This might point to a role of at least one of these two enzymes (YhcS) in anchoring proteins during stationary phase to the cell wall.
However, the dominant study design in research on knee OA focuses on the role of one or a limited set of factors that may contribute to the disease.
Players take on the role of one Nick Ramos, a bloke who finds himself stuck at the centre of the zombie apocalypse.
