Sentence examples for the operation of purifying from inspiring English sources

Despite the potential for high viral mutation levels, the operation of purifying selection appears to effectively constrain lyssavirus evolution.

The neutrality tests are negative in all cases but only significant for pulicaria alleles (Table 3), which is consistent with the operation of purifying selection, a selective sweep and/or demographic expansion [ 45].

These studies suggest the operation of strong purifying selection, implying that V1Rs are functionally indispensable for the survival of aquatic vertebrates.

Catharsis (from the Greek) is the process of purifying or healing through feeling.

Mutations accumulated at preferred genomic sites, and dn/ds ratios indicate the operation of negative (or purifying) selection in populations subjected to mutagenesis.

This is in accord with the operation of stronger levels of purifying selection and possibly reflects an ancient balance between the immune system and these primarily commensal bacteria and their expression of the LktA protein during asymptomatic colonisation of the nasopharynx.

This analysis suggests that the operation of positive selection (or relaxation of purifying selection) accelerated amino acid substitutions in V1R2.

This test accepted the d N/d S > 1 at the 5% level (P = 0.038; table 1), implying the operation of positive selection (or relaxation of purifying selection).

engages in the operation of department stores.

There is always a new enemy to defeat, a new threat to the dream of purifying the world.

When completed in 2012, the plant, capable of purifying 300 million gallons of water a day, will be buried there.