Words similar to free-living
Example sentences for: free-living
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The topology of the tree based on gene pair conservation seems to carry a stronger phylogenetic signal than the gene presence-absence tree because it correctly groups together related free-living and parasitic bacteria despite major differences in gene repertoires (Fig.
Distributions of clusters by GO categories can be compared to findings from other species using the TIGR gene index [ 38 39 ] which includes information for three nematodes - the free-living C. elegans and the human filarial parasites Brugia malayi and Onchocerca volvulus . Table 3compares observed GO representation among nematode species.
It was suggested [ 3 ] that acquisition of these new functions (either by symbiosis or HGT) permitted previously free-living nematodes to expand their range into a new ecological niche (the plant) as a prelude to speciation into parasitic forms.
In this context, sequencing of genomes from closely related free-living relatives of the chlamydiae could be informative.
Thus, when lineages make the transition from potentially free-living lifestyles to obligately host-associated ones, genome reduction ensues.
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