The phrase "a certain share of" is correct and usable in written English.
It can be used when referring to a specific portion or amount of something, often in a context involving distribution or allocation.
Example: "The committee decided to allocate a certain share of the budget to community projects."
Alternatives: "a specific portion of" or "a designated amount of".
Players receive a certain share of points, used to determine rankings, depending on how well they do in tournaments.
Renewable portfolio standards, which in 30 states force utilities to generate a certain share of their electricity from clean sources, are part of the reason.
In 2012 the provincial assembly passed a law requiring the government to deposit a certain share of the revenues from oil, gas and mining into it.
Insurance is deemed unaffordable if the cost — after government subsidies and employer contributions — is more than a certain share of a person's income.
"Regardless of how much you push [renewable energy] in the next years you will still have a certain share of energy coming from fossil fuels.
"We take a certain share of the profits, but it makes no sense for us to screw the farmer," he said.
Here, each table column contains the (prototype) transcription profile of a particular experiment annotation value, contributing a certain share to the total inertia of the table.
Apart from a certain shared apprehension of immortality — complacent in one case, but endearingly gingerly in the other — the skinny 28-year-old on the cover of Patti Smith's seismic 1975 album, "Horses," doesn't look much at all like Picasso's portrait of Gertrude Stein.
The equity financing method refers to the extent to which the company issues a certain portion of shares of its stock and in return receives money.
The timing-is-everything and risk/reward limitations can be addressed by instituting mandatory holding periods–say, two to three years for a certain portion of shares acquired upon option exercise (once the exercise price and taxes are paid).
For exons covered by a united exon that shares a certain portion of the sequence, such an assignment would be verified as an orthologous relationship (see Figure 1B).
