Example sentences for: archaeal

How can you use “archaeal” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Examples include transfer of the phosphoglucose isomerase gene from a eukaryote to a bacterium [ 27] and displacement of several aminoacyl-tRNA synthetases in parasitic and symbiotic bacteria by eukaryotic and archaeal counterparts [ 28].

  • The positions of spliceosomal, group I, group II, and archaeal introns were included on a line representing the primary structures of E. coli SSU and LSU rRNA (Fig.

  • For the bacterial and archaeal species groups, the vast majority of these comparisons were inconclusive because the evolutionary distance between phylogenetic partitions resulted in a saturation of K s . The more closely related human-mouse-rat group did not show saturation of K s . Comparisons of K s and K a for functionally diversified mammalian protein sets did not reveal any cases with K a > K s . This is probably due to the fact that, if directional selection led to the acceleration of the amino-acid substitution rate in these proteins, it acted in an episodic manner [ 6, 7] and on a minority of residues against a constant background of purifying selection [ 8, 9].

  • Six archaeal genomes possess TrpEb_2, but not TrpEb_1.

  • It is, however, striking that G181 is invariant in all TrpEa proteins, except for those belonging to the six archaeal lineages lacking TrpEb_1.


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