Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search help

363 results

  1. Translating the Code of Life and the Nobel Prize, 1962-1968 | Marshall W. Nirenberg - Profiles in Science 
    https://profiles.nlm.nih.gov/spotlight/jj/feature/codeoflife
    ... poly-A did code for an amino acid (lysine) if a different method was used, and found ...
  2. NLM Digital Collections - Biosynthesis of the Coat Protein of Coliphage f2 by E. Coli Extracts 
    Publication: National Academy of Sciences (U.S.), [15 August 1962]
    resource.nlm.nih.gov/101584635X96
    ... of 20,000 and contains 10 leucine, 5 lysine, 3 ar- ginine, and no histidine residues per ... one of these has the mobility of free lysine. The details of the digestion procedure used in ...
  3. NLM Digital Collections - The Formation of Myeloma Protein by a Mouse Plasma Cell Tumor 
    Publication: Rockefeller University. Press, [1 July 1958]
    resource.nlm.nih.gov/101584635X93
    ... relationship will be demonstrated (8). Uniformly labelled t-lysine-C™! in a dose of 1 to 2 ... each animal, and the specific activity of the lysine in each sample was measured. The mice used ...
  4. NLM Digital Collections - Studies on the Interaction of H1 Histone with Superhelical DNA: Characterization of the ... 
    Publication: Information Retrieval Limited, October 1976
    resource.nlm.nih.gov/101584644X285
    ... USA Received 14 July 1976 ABSTRACT e very lysine rich histone, Hl, isolated from a variety of ... each of the arginine-rich and moder- ately lysine-rich histones (H3, H4, H2a, and H2b) and ...
  5. NLM Digital Collections - The Molecular Basis of Evolution 
    Publication: John Wiley & Sons, 1959
    resource.nlm.nih.gov/101584571X181
    ... work of D. R. Stadler* on an unusual lysine-requiring mutant. This mutant, one of a num- ber of lysine-requiring strains studied by N. Good in 1951, ... would be calculated to be Neurospora with a lysine-requiring mutant which exhibits delayed maturation. %4 X ...
  6. NLM Digital Collections - Studies on the Gross Structure, Cross-Linkages, and Terminal Sequences in Ribonuclease 
    Publication: American Society for Biochemistry and Molecular Biology, March 1954
    resource.nlm.nih.gov/101584571X141
    ... preparations showed a single N terminal amino acid (lysine) by the dinitrofluorobenzene (DNFB) method. Their specific enzyme ... 20, 22). As previously reported (23), bis-DNP lysine was the only DNP amino acid detected in ...
  7. NLM Digital Collections - The Amino Acid Sequence of an Extracellular Nuclease of Staphylococcus aureus: I. Linear ... 
    Publication: American Society for Biochemistry and Molecular Biology, 10 October 1966
    resource.nlm.nih.gov/101584571X146
    ... graphic dimension as used by Canfield (12). Free lysine which was released from the nuclease or cyanogen ... on Dowex 50 columns (see the text). ¢ The lysine content calculated in this series of analyses was ...
  8. NLM Digital Collections - Nuclease-T: An Active Derivative of Staphylococcal Nuclease Composed of Two Noncovalently ... 
    Publication: National Academy Press (U.S.), September 1967
    resource.nlm.nih.gov/101584571X170
    ... The second fraction contained Nase-T-p,, free lysine, and 3’,5’-dTDP as determined by absorbancy ... peptide mapping (see below). Nase-T-p,: and lysine were purified by paper electrophoresis.‘ The material in ...
  9. NLM Digital Collections - The Amino Acid Sequence of an Extracellular Nuclease of Staphylococcus aureus: III. Complete .... 
    Publication: American Society for Biochemistry and Molecular Biology, 25 October 1967
    resource.nlm.nih.gov/101584571X148
    ... tryptic fragments, was lyophilized. Approximately 92% of the lysine residues of the nuclease had been trifluoroacetylated as ... nuclease were consistent with trifluoroacetylation of almost all lysine residues of the nuclease. 4752 Issue of October ...
  10. NLM Digital Collections - The Amino Acid Sequence of an Extracellular Nuclease of Staphylococcus aureus: II. The Amino .... 
    Publication: American Society for Biochemistry and Molecular Biology, 25 October 1967
    resource.nlm.nih.gov/101584571X147
    ... fragment could be identified by the absence of lysine or arginine, or by the presence of homoserine. ... sum of Peptide T-V-6, threonine, and lysine, as described below. Minor Components of Tryptic Peptide ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last