The phrase "an unknown relation" is correct and usable in written English.
It can be used when referring to a family member or connection that is not identified or recognized.
Example: "During the family reunion, I discovered that I have an unknown relation who lives in another state."
Alternatives: "an unidentified relative" or "a distant connection".
Our studies also uncovered a previously unknown relation between 14-3-3ζ 14-3-3ζ 14-3-3ζ 14-3-3ζ plandng a crucial role in regulating FOXM1.
The term proportional to 1/l9 turns out to be essentially the Lagrangian of the standard 1978 supergravity theory of Cremmer, Julia and Scherk, thus establishing a previously unknown relation between the two theories.
An advanced methodology of air pollution estimation by dispersion modelling of emissions, successfully applied previously, 3 34 35 allowed us to study long-term exposures, which are of great importance in the gradual development of atherosclerosis, 36 but with a largely unknown relation to inflammation.
It split his estate evenly among three men and a woman of unknown relation.
A large amount of histological work has demonstrated that stress, or the administration of adrenocorticotrophin, causes depletion of fats in the adrenal glands and that there is probably a close but unknown relation between adrenal fats and the functional activity of the gland3 5.
Using the constructed predictive models from selected classifiers, we are able to make predictions for data points with previously unknown relation to host-microbe interactions.
On the second level, pharmacodynamic interactions are further grouped into four classes based on their 'sites of action', which are 'acting on the same target'actinging on different targets in the same biological process', 'acting on different targets in related processes' and 'acting on different targets in processes of yet unknown relations'.
Bridging these data and data from mRNA profiling provided functional explanations for many of these genes and identified previously unknown relations between alpha-synuclein toxicity and basic cellular pathways.
This picture shows as yet unknown relations and differences between patients from these groups.
