Example sentences for: psittaci

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

  • Because the presence of the tryptophan-pathway enzymes varies so markedly, even between closely related stains, one cannot be certain at this point that the tryptophan-recapture cycle is uniquely characteristic of C. psittaci.

  • Comparison of these sequences with that of the well studied TrpEa from Salmonella typhimurium shows C. trachomatis TrpEa (but not C. psittaci TrpEa) to have the following changes at critical residues ( S. typhimurium numbering): G61 → N61, G211 → R211, F/L212 → R212, and G234 → K234.

  • It seems likely that the C. psittaci KynU is specific for kynurenine, whereas the mammalian host may possess isozymes of different substrate specificity in different tissues.

  • The tryptophan operon of C. psittaci is probably derived from ancestral chlamydial genes before modern events of gene reduction occurred.

  • The tryptophan operon of C. psittaci exhibits further striking aspects of novelty.


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