The phrase "are sufficiently common" is correct and usable in written English.
It can be used to describe something that occurs frequently or is widely accepted in a particular context.
Example: "These types of errors are sufficiently common in the industry that we need to address them in our training sessions."
Alternatives: "are quite prevalent" or "are fairly typical".
If the needed secondary mutations are sufficiently common and have a sufficient effect on growth, colony appearance is stimulated by secondary mutations that arise with no required increase in mutation rate.
But extraordinary people such as the respondent to this appeal (those who volunteer to deliver aid by truck in Syria at the moment might also qualify) are sufficiently common to be worth investigating.
If these components of modern human artefacts are sufficiently common, possible to preserve and widely distributed, they will prove extremely accurate fossil indicators of geological time.It turns out that thanks to modern human nature, they are remarkably widely distributed.
"Before any group of defendants can be tried together, there must be a determination that the claims are sufficiently common and that they can be tried together without prejudice," said Walter Dellinger, a lawyer at O'Melveny & Myers in Washington, which is representing Exxon Mobil.
Even asexually single-celled organisms like bacteria that are reproduced by the division of the parental cell differ in their genomes because mutations of DNA are sufficiently common that at least one of the nucleotides that constitute their DNA will have undergone a spontaneous change during cell division.
For instance an incisive way to further assess the demic diffusion model is to use robust quantitative data to compare the intra-lineage variation - defined by STRs not only of R-M269 but also of the additional putative "Neolithic tracers" in Anatolia and in any other European test population in which they are sufficiently common and where agriculture was introduced later.
The dissatisfaction with the state of mainstream hip-hop was sufficiently common that in 2006 Nas released an album titled Hip Hop Is Dead.
That practice was sufficiently common in nineteen-thirties New York that the city began issuing a confidential medical report of death: a second, separate document stating the real cause of death.
In solid organ transplant patients, CMV-associated disease is sufficiently common for use as a primary endpoint.
Jordan isn't even on that list — ad-hoc T-Mobile data roaming would cost me $15 per megabyte here — but wi-fi is sufficiently common that I can borrow a cup of it in most places.
While subsequent research has shown that dominance of one copy of a gene over another is far from universal, it is sufficiently common that a large fraction of genetic variation present in populations of organisms is hidden at the level of phenotype and requires special experimental techniques to reveal it.
