Sentence examples for has undergone frequent from inspiring English sources

The carriers have succeeded in a limited way, dramatically expanding coverage across China, but management has undergone frequent shifts and none of the airlines has a good reputation.

But it has undergone frequent and major changes of staff even since Mallya bought the team and renamed it Force India.

Perito Moreno Glacier is in equilibrium, but has undergone frequent oscillations in the period 1947 96, with a net gain of 4.1 km.

Unlike S. typhimurium and S. paratyphi A, which have well balanced and very stable genome structures [20], [35], S. paratyphi C and S. typhi both have less optimally balanced genomes and so have undergone frequent rearrangements [18], [19], [21].

We demonstrate here that many NCLDV lineages appear to have undergone frequent gene exchange in two different ways.

However, karyotypes have undergone frequent rearrangements including fission, fusion and repeat accumulation (Mengden and Stock 1980; O'Meally et al. 2010).

Indeed, zebrafish and human Pcdh paralogs have been shown to have undergone frequent gene conversions, resulting in substantial sequence homogenization among paralogs [ 12, 20, 25].

While CNTs have undergone frequent lateral transfer between species of Clostridium, no CNT homologues have been identified outside of the Clostridium genus.

This finding is consistent with several previous studies which suggest that plant genomes have undergone frequent HGT events, especially in the mitochondrial genome [ 80- 86].

It is clear that Poxviruses and, to a lesser degree, Iridoviruses and Asfarviruses, have undergone frequent gene exchanges with their host.

On the other hand, products of the second group mainly metabolize exogenous substrates, and those genes have undergone frequent gene duplications or gene loss (birth-and-death evolution).