Sentence examples for lack of known from inspiring English sources

For intron-late supporters, the age of the first introns was previously thought to be rather recent, given the initial lack of known introns in mitochondria-lacking eukaryotes (named Archezoa [8]).

The lack of known ligand for a given target can then be compensated by the availability of known ligands for similar targets.

Due to the lack of known target spectra rather than known features of the target spectra, a novel evaluation procedure using color metrics was implemented.

To confirm the rel2 at a smaller range on the rice chromosomes, new InDel and SNP markers were developed because of the lack of known markers.

Ovarian cancer (OC) is the single most deadly form of women's cancer, typically presenting as an advanced disease at diagnosis in part due to a lack of known risk factors or genetic markers of risk.

The UAE has to battle with the lack of good writing and the lack of known talent both actors and filmmakers.

The chief barrier to their chemical investigation at present is the lack of known isotopes of these elements which are long-lived enough.

The development of a gonorrhea vaccine is challenged by the lack of known correlates of protection.

The lack of known homologs to ppk2 and creC in the Can.

This is not surprising given the lack of known significant exogenous risk factors for prostate cancer [41].

Lack of known correlates of protection to TB has greatly hampered efforts for global control of the disease.