Sentence examples for within a quartet from inspiring English sources

Nissel always felt that switching roles within a quartet (it is not unusual now for the first and second violins to swap chairs mid-concert) meant a player was not ready to play second fiddle.

Therefore, among those introns that are unalignable between the two pairs of species within a quartet, an excess of introns conserved in both species pairs was observed.

In contrast, there are only a few meaningful sequence similarities between introns from species that belong to different pairs within a quartet.

Lists of orthologous proteins for each pairwise combination of species within a quartet were downloaded from INPARANOID (Ostlund et al. 2010) database (http://inparanoid.sbc.su.se/cgi-bin/index.cgi, last accessed February 27 , 2013.

Therefore, the expected number of introns carrying a significant local similarity within both pairs should be obtained by summation over bins of introns of different lengths, to avoid underestimating this number due to correlated intron lengths in different pairs of species within a quartet, and therefore overestimating our effect.

First, we asked whether the presence of a conserved (and, by inference, functional) segment between two species of a pair within a quartet is a significant predictor for the presence of a conserved segment in the orthologous intron between the two species of the other pair.

Now, any quartet in Q must be either in Q′ or be pairwise incompatible with a quartet in Q′.

Genes that lack "close" homologs in consecutive groups of related bacteria are then confirmed using a quartet test available within the software package TREE-PUZZLE [ 26].

Horse racing: A quartet of horses came within a head of sweeping four out-of-town stakes, three of them graded, in Canada and on both U.S. coasts for Maryland-based horsemen.

Pictures were always displayed as a quartet, with each picture within the quartet presented for 1500 ms with an inter-picture interval of 250 ms during which a fixation cross was presented against a black screen.

His first professional job was with the Dublin band Skid Row, originally a quartet featuring Phil Lynott on vocals, though Lynott was sacked within months of Moore's arrival.