The phrase "are contributed by a" is correct and usable in written English.
It can be used when discussing the sources or origins of something, indicating that it is provided or supplied by a specific entity.
Example: "The findings in this report are contributed by a diverse group of researchers from various institutions."
Alternatives: "are provided by a" or "are supplied by a".
The rhabdom itself is rodlike and consists of interdigitating fingerlike processes (microvilli) that are contributed by a small number of photoreceptor cells.
Sounds are contributed by a very active online community, that has been a crucial factor for the rapid increase in the number of sounds available.
We find that most errors are contributed by a small fraction of bases with low quality scores, in particular, by the ends of reads in regions of single-read coverage in the assembly.
Along these lines, Kim et al. have shown that the similarities of hPSCs and some tumor-associated signatures are contributed by a distinct MYC regulatory network configuration.
Other Resources (OR) are restricted in their use and are contributed by a donor for specific, board-approved purposes within the country programme; they are further categorised into 'regular' and 'emergency' contributions.
In contrast, Wallinga et al. [ 55, 56] and Cauchemez et al. [ 60] propose estimators that observe how the future incidences (e.g., t + 1, t + 2, t + 3) are contributed by a case at time t.
"Also, if the numbers are contributed by an account set up by the WHO, you might want to emphasise them a bit more when it comes to numbers on disease….
One third is contributed by a "culture of wellness". Does your boss treat you with respect?
Of that, $40,000 was contributed by a political action committee that Silverite created just nine days before the contract was awarded.
We also find that an additional level of control is contributed by a regulatory region in the 5′-UTR of Runx2-P1.
