Example sentences for: phenylalanine

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

  • A periplasmic chorismate mutase in P. aeruginosa is shown to be part of an complete three-step pathway for periplasmic conversion of chorismate to phenylalanine.

  • The principal changes are the substitution of either tyrosine or phenylalanine for leucine at the beginning of the third heptad repeat and the addition of a second proline adjacent to the first in the second heptad repeat.

  • It is likely that the replacement of the three carboxy-terminal tyrosine residues with phenylalanine is necessary for the dominant-positive phenotype.

  • In the periplasmic system a mixture of flow routes (chorismate → prephenate → phenylpyruvate → phenylalanine or chorismate → prephenate → arogenate → phenylalanine) exist because of the ability of cyclohexadienyl dehydratase to accept either prephenate or arogenate and because of the ability of periplasmic aminotransferase (whose detailed characterization is not within the scope of this paper) to transaminate either phenylpyruvate or prephenate.

  • We did this by fusing the SD of Cas to a Src kinase domain that had been attenuated by mutating the activation tyrosine (Y 416) to phenylalanine (Src*/Cas(SD), Fig.


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