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94 results
  1. NLM Digital Collections - Review of intramural research (1960) 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health
    resource.nlm.nih.gov/0141176X2
    ... the mechanism of aromatic hydroxylation. Using tritium labelled phenylalanine (ring) and T 2 it was found that the hydrogen in the para position of phenylalanine does not become la- bile in the presence ...
  2. NLM Digital Collections - Review of intramural research (1961) 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health
    resource.nlm.nih.gov/0141176X3
    ... DL-tryptophane, poly- L-tyrosine and poly-L-phenylalanine with the corresponding N-acetyl derivatives, he could ... During a study of the influence of Sarcolysin (phenylalanine mustard) on tumor growth ; it was observed the ...
  3. NLM Digital Collections - Review of intramural research (1962) 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health
    resource.nlm.nih.gov/0141176X4
    ... uncovered a branching point in the biosynthesis between phenylalanine and tyrosine. A cell-free enzyme system, capable ... by addition of coenzyme. Studies with rat liver phenylalanine hydroxyl- ase have shown that this enzyme can ...
  4. NLM Digital Collections - Review of intramural research (1965) 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health
    resource.nlm.nih.gov/0141176X5
    ... ographic procedure) were able to incorporate radioactive labeled phenylalanine when stimu- lated by poly-U. This incorporation ... myeloma. It appears to be as effective as phenylalanine mustard. Metho- trexate and 6-thioguanine have also ...
  5. NLM Digital Collections - Review of intramural research (1966) 
    Publication: [Bethesda, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health
    resource.nlm.nih.gov/0141176X6
    ... Peptide Linkages 115 Brain Nucleic Acid 115 Bacterial Phenylalanine Hydroxylase and Its Cofactor 115 Nitrogen Containing Lipids ... high specific activities, while valine, iso- leucine and phenylalanine contain little trit- ium. However, each protein has, ...
  6. NLM Digital Collections - A text book of general physiology for colleges 
    Publication: New York : McGraw-Hill Book Company, 1923
    resource.nlm.nih.gov/06820360R
    ... of them is almost indispensable. Glycocoll, leucine, alanine, phenylalanine, tyrosine, lysine, arginine, histidine, aspartic acid, glutamic acid, ... caproic acid: NH2 ch3-ch2-ch2ch2-chcooh 7. Phenylalanine, a-amino-|3-phenyl-propionic acid: NH2 CH ...
  7. NLM Digital Collections - Subcommittee on Blood Substitutes - reports 
    https://resource.nlm.nih.gov/101085500X212
    ... Hydroxylysine 0.93 10 Bl 1y e 1 Phenylalanine 3. 1 8.5 1osop | 2 Threonine . 9 ... gelatin comes out at 22 600. Dakin's early phenylalanine value leads to a minimal molecular weight of ...
  8. NLM Digital Collections - A text-book of organic chemistry for students of medicine and biology 
    Publication: New York : The Macmillan Company, 1920
    resource.nlm.nih.gov/04720270R
    ... of these, glycocoll, alanine, valine, leucine and isoleucine, phenylalanine, tyrosine, serine, cystine, pro- line, oxyproline, aspartic acid, ... mole- cules of cysteine. CH2SH CH-NH2 COOH Phenylalanine or ft-phenyl-a-aminopropionic acid (206). C6H5- ...
  9. NLM Digital Collections - Medical research and development miscellaneous 
    https://resource.nlm.nih.gov/2933155RX407
    ... Bact. Proc. P 40 (1958). The role of phenylalanine analogues in nucleic acid biosynthesis of Escherichia coli, ... a structural analogue and, therefore, an antimetabolite of phenylalanine, 117 MODES OF ACTION OF ANTIBIOTICS although the ...
  10. NLM Digital Collections - The Molecular Basis of Evolution 
    Publication: John Wiley & Sons, 1959
    resource.nlm.nih.gov/101584571X181
    ... Glu) 12 Proline (Pro) 4 Glycine (Gly) 8 Phenylalanine (Phe) 8 Alanine (Ala) 12 Tyrosine (Tyr) 6 ... base. A knowledge of the number of tyrosine, phenylalanine, and : #§ a8é & 2 3 tryptophan residues in the ...
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