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
763 results
  1. xmlghr-summaries.xml 
    https://medlineplus.gov/download/ghr-summaries.xml
    ... html:p><html:p >ORC also attaches to a form of DNA called heterochromatin. Heterochromatin is densely packed DNA that ... html:p><html:p >ORC also attaches to a form of DNA called heterochromatin. Heterochromatin is densely packed DNA that ...
  2. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... 308.065 DNA, Ancient D13.444.308.130 DNA, A-Form D13.444.308.135 DNA Adducts D13.444. ... Base Pairing G02.111.570.820.486.128 DNA, A-Form G02.111.570.820.486.142 DNA, B- ...
  3. NLM Digital Collections - Lab notes 
    Publication: Produced: [March-October 1952]
    resource.nlm.nih.gov/101584586X125
    ... of her x-ray diffraction studies of the A form of DNA, including exposure times and adjustments to specimens and ... of her x-ray diffraction studies of the A form of DNA, including exposure times and adjustments to specimens and ...
  4. NLM Digital Collections - Letter from Francis Crick to Aaron Klug 
    Publication: Produced: 30 June 1977
    resource.nlm.nih.gov/101584582X231
    ... saying that your argument would imply that the A form of DNA had to be orthorhombic rather than monoclinic. I ...
  5. NLM Digital Collections - A Minute Circular DNA from Escherichia coli 15 
    Publication: National Academy of Sciences (U.S.), 1968
    resource.nlm.nih.gov/101584605X151
    ... In cells of strain THU, infected with ¢X174, a form of DNA in addition to RFI of ¢X174 was discovered. ...
  6. NLM Digital Collections - DNA and the Brains Behind Its Discovery 
    Publication: The Southeastern Medical Congress, November 1996
    resource.nlm.nih.gov/101584575X197
    ... studying the X-ray diffraction pattern of the A form of DNA, confirmed the helical shape of DNA and further ...
  7. NLM Digital Collections - Specific Cleavage of Simian Virus 40 DNA by Restriction Endonuclease of Hemophilus Influenzae 
    Publication: National Academy of Sciences (U.S.), December 1971
    resource.nlm.nih.gov/101584635X3
    ... with 10 ug/ml of heated (10) ribonuclease A. Form I DNA was sedimented in a neutral 5-20% (w/ ...
  8. NLM Digital Collections - Annual report for Turner-Newall Fellowship, 1 January 1953 - 1 January 1954 
    resource.nlm.nih.gov/101584586X116
    ... a two-strand helical molecule of the Structure A form of DNA was presented in a note to Nature, 25th ...
  9. NLM Digital Collections - Report of the Research Briefing Panel on the Biology of Parasitism 
    Publication: National Academy Press (U.S.), 1984
    resource.nlm.nih.gov/101584906X13219
    ... against malaria. Kinetoplast DNA Kinetoplast DNA (kDNA) is a form of mitochondrial DNA found in some proto- zoans such as trypanosomes ...
  10. NLM Digital Collections - Experimenta Luciferia [Review of The Professor, the Institute, and DNA by Rene J. Dubos] 
    Publication: MacMillan Magazines, 28 April 1977
    resource.nlm.nih.gov/101584575X376
    ... the identi- fication of the transforming principle as a form of DNA had on me and on the direction of ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last