The phrase "as yet established" is correct and usable in written English.
It can be used to indicate that something has not been established or confirmed up to the present time.
Example: "The results of the experiment are as yet established, and further analysis is required."
Alternatives: "not yet determined" or "still unconfirmed".
Instead, the C-terminal region mediates binding via another as yet established mechanism.
However, as yet, established CAN has no treatment due, in part, to irreversible tissue damage at the time of diagnosis.
Although biological interpretation of various graph properties is not as yet established, properties related to local or global features of any ncRNA structure could reveal interesting insights of different ncRNA classes.
This led to a recommendation that selection of patients who might forego chemotherapy could be based on the 21-gene RS, but the Panel did not offer majority endorsement for PAM50, the 70-gene signature or EPClin as yet established for this purpose.
Grass carp populations are expanding still [30], however, and have probably not yet reached their full geographic potential after almost 40 yr since introduction, whereas black carp are only recently imported into North America, and are not as-yet established in natural waters.
The equilibrium versus nonequilibrium nature of species' geographic distributions has not as yet been established.
Biological vulnerability for bipolar disorders (BD) in relatives of BD patients has not as yet been established.
Mechanisms for upstream communication about new or deviating information on hazards and classification, impracticable parameters and the appropriateness of certain RMM are required under REACH, but are not as yet well established.
Collaborative Design Research has a role at the time in the evolution of a field when early adopting practitioners have made the decision to implement an innovation, but there is as yet no established product or set of best practices that makes it obvious what they should do.
The effect of OA on citation impact cannot be reliably tested by comparing OA and non-OA journals because no two journals have identical subject matter, track-records and quality-standards (nor are there as yet enough established OA journals in most fields).
However, no ideal prosthesis has as yet been established, though many researchers have investigated and developed various promising models [ 11].
