Example sentences for: nostoc

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

  • 1), and Nostoc Punctiforme (KirBac3.

  • As shown in Figure 2, both Anabaena and Nostoc exhibit the same relative order of operonic trp genes: trp Aa• trp Ab → trp D → trpEa → trpEb → trpB . trpAa and trpAb are fused, as indicated in Figure 2with a filled bar and in the text by the bullet in the notation: trpAa • trpAb . In Anabaena, qor (encoding NADPH: quinone reductase) has been inserted between trpD and trpEa . Another qor paralog is present elsewhere in the genome of Anabaena . Nostoc also has two qor paralogs, but neither resides within the tryptophan operon.

  • Among cyanobacteria, only Nostoc has homologs of these two Anabaena genes, although they are not inserted in the Nostoc supraoperon.

  • Although this generalization also applies to Anabaena/Nostoc , this latter lineage is unique among cyanobacteria in its possession of an additional set of Trp-pathway genes (lacking only trpC ) that coexist within an apparent operon.

  • The tryptophan supraoperon of Anabaena/Nostoc


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