Sentence examples for been suggested before based from inspiring English sources

The occurrence of such a selection effect among ferns has been suggested before based on observations of mating-system variation among populations e.g. [ 22, 46, 47].

This hypothesis has been suggested before, based on the observation that on M. truncatula chromosome 1, that is largely syntenic to linkage group HG1 of T. pratense, where the S-locus has been mapped, there are no T2-RNases exhibiting significant similarity to Solanaceae, Rosaceae and Plantaginaceae S-RNases.

Based on a smaller data set, a trend correlating multicellularity and global TAP amount had been suggested before (Richardt et al. 2007).

The idea has been suggested before.

Such a proposal has been suggested before by developing countries.

(This is something that's been suggested before).

The answer, Matthews suggested (and it's been suggested before), stems from President Obama's race.

This syntax is not based on XML; OEM was suggested before XML became available.

A similar step has already been suggested to have taken place before the evolution of the HLA-B region in humans [14], and based on these novel data it is likely to have occurred before the Old World monkey-hominoid split.

Several irenic uses for the base have already been suggested.

For example, it has been suggested that an RNA molecule with a peptidyl transferase activity existed before the full sequential three-base decoding [ 4- 6].