Example sentences for: tryptophan

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

  • Pathways well represented by the M. incognita clusters include: glycolysis/gluconeogenesis (10 enzymes represented), citrate cycle (7), fatty-acid metabolism and biosynthesis (11), pyrimidine metabolism (7), lysine degradation (8), arginine and proline metabolism (8) and tryptophan metabolism (8).

  • Our interest in IDO arose when we observed that tryptophan depletion was responsible for macrophage-induced inhibition of T cell proliferation in vitro [ 16].

  • IDO sense transfected P19 cells depleted 10% of available culture tryptophan (not shown) while IDO antisense transfected P19 clones which expressed high levels of antisense (clones D3 and E6) depleted essentially no tryptophan from the medium.

  • The sixth position after the conserved basic residue is invariably occupied by a bulky residue that is either arginine (in AlkB) or phenylalanine or tryptophan in all other members of this fold [ 8, 9, 10] (Figure 1).

  • The presence of trpR implies that the tryptophan operon is under repression control by L-tryptophan, and some experimental evidence does indeed show derepression under conditions of tryptophan limitation [ 43].


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