'as has been hypothesized' is a perfectly correct and usable phrase in written English.
It is typically used when referring back to a previous statement or idea that had been hypothesized, or suggested, in the past. For example, "Recent research has supported the idea that the Earth is warming, as has been hypothesized for some time now."
This observation may suggest a yet unknown but potentially important role for this protein in the cellulosome assembly process, as has been hypothesized for OlpA.
The simplest explanation for any such competition would be based on relative promoter strength or position as has been hypothesized in prior studies [50].
Second, because C. clemensi is a generalist parasite, non-salmonids such as Pacific herring (Clupea pallasi) may have been a local source for lice (as has been hypothesized elsewhere [51]).
Consistent with these results is the hypothesis that frugivorous bats consume water at mineral licks to buffer the effects of PSM in their diet, as has been hypothesized for other animals (e.g. birds; [6]; elephants; [7]; humans; [14]; macaques; [11]).
These infections may trigger JRA, as has been hypothesized previously [ 26].
Probenecid may be directly interacting with ANK, as has been hypothesized by Ho et al. [ 9], but may also inhibit hemichannels.
Thus the mtDNA divergence observed between cis- and trans-Andean Rhamdia species is too low to support an ancient colonization of Central America in the Late Cretaceous or Paleocene as had been hypothesized in one colonization model for Mesoamerican fishes.
Still others, such as Tyrannosaurus and its relatives, the albertosaurs and daspletosaurs, were probably just giant coelurosaurs, as had been hypothesized by German paleontologist Friedrich von Huene early in the 20th century.
Deficiencies in these regions were previously observed in dyslexics, and the study suggests that those brain patterns weren't the cause of their illiteracy, as had been hypothesized, but a result.
As had been hypothesized, the patients in whom the knee had somewhat improved had a significantly smaller change in the score, both at 4 weeks and at 8 weeks, compared with those in whom the knee had greatly improved.
As a result, the warm air rises, whereas the cooler, chimney air sinks creating a closed convection cell that drives circulation, not external pressure from wind as had been hypothesized.
