... could largely replace the valine. Certain amino acids (phenylalanine, norleucine, and norvaline) were strongly inhibitory. Presumably one ... transmission of protein specificity, but as indicated by references cited here and by much earlier work, all ...

... 4 <0.001 : Valine <0.4 <0.001 Phenylalanine <0.4 <0.001 TaBie VIII Methionyl adenylate ... chains specific for accepting L-methionine are heterogeneous. REFERENCES 1. Hoacuanp, M. B., Kevier, E. B., ano ...

... in the table with the L-isomers of phenylalanine, tyrosine, tryptophan, lysine, serine, alanine, ar- ginine, histidine, ... ribonucleic acid by the isoleucyl ribonucleic acid synthetase. REFERENCES 1. Bere, P., anp OrenaanpD, EL. J., Proc. ...

... lower content of the amino acids tyrosine and phenylalanine and a higher content of taurine and cystine ...

... M. D. ARMSTRONG. Metabolism of 3,4-dihydroxy- phenylalanine, 7. Biol. Chem. 226: 255-266, 1957. SHORE, ...

... to be essential. These are: valine, leucine, isoleucine, phenylalanine, lysine, methionine, threonine and tryptophane. A great surprise ... commensurate with the advance in knowledge of nutrition. REFERENCES Adamson, J. D., Jolliffe, N. K., Kruse, H. ...

... the case of dihydropteridine in the conversion of phenylalanine to tyrosine. The sparing effect of massive intakes ... in human ex- perience and in experimental animals. REFERENCES Burns, J. J. (Ed.) (1961): Vitamin C. Ann. ...

... in tests with lysine, threonine, methionine, tryptophan, and phenylalanine (35-38). The fact that changes occur very ... was examining the stones to fit his sling.” REFERENCES (1) Brock, J. F., anp Autret, M.: Kwashiorkor ...

... abundant quantities of phenylketo and phenylhydroxy acids and phenylalanine and phenylglutamine. These compounds are characteristic of phenylketonuria ( ...