- NLM Digital Collections - MEDLARS indexing : integrated authority filePublication: [Bethesda, Md.] : National Library of Medicine, Bibliographic Services Division, 1968... of plasma by centrifugation, and reinjection of packed cells suspended in citrate- saline or other suitable medium (MeSH definition) PLASMINOGEN (D9) 1965 the inactive precursor of plasmin (fibrinolysin); profibrinolysin; fraction III (MeSH definition) plasmocyte (Fre) Cplasmacyte or plasma ...
- NLM Digital Collections - Enzymatic Synthesis of Deoxyribonucleic Acid. XI. Further Studies on Nearest Neighbor Base ...Publication: American Society for Biochemistry and Molecular Biology, June 1962... DNA’s were isolated by homogenizing tis- sues or cells in a Waring Blendor in 0.15 mM NaCl + 0.01 m so- dium citrate and centrifuging according to the procedure of Kay, Simmons, and Dounce (10). The crude tissue fractions thus obtained were again stirred in the Waring ...
- NLM Digital Collections - Studies on the Chemical Nature of the Substance Inducing Transformation of Pneumococcal Types:...Publication: Rockefeller University. Press, January 1946... capsular poly- saccharide precipitates with the desoxyribonucleic acid fraction and no separe- tion can be achieved by this means, , By using the procedures mentioned, i.e. lysis of living cells in the presenct of citrate and separation of the polysaccharides with calcium and ...
- NLM Digital Collections - Excerpt from Report of the Director of the Hospital to the Corporation of the Rockefeller ...Publication: Produced: 21 April 1945... 1 M sodium citrate, complete dissolution of the cells may be obtained and ... acid fraction is obtainable by this procedure. Reversible inactivation of ...
- NLM Digital Collections - Integration of Deoxyribonucleic Acid Specific for Rous Sarcoma Virus after Infection of ...Publication: National Academy of Sciences (U.S.), November 1973... in 15 mM NaCl- 1.5 mM Na-citrate. The amount of DNA entering networks was ... gradient of unsheared DNA from XC cells. 100 ug of DNA extracted from XC cells ...
- NLM Digital Collections - Bidirectional Replication of Simian Virus 40 DNAPublication: National Academy of Sciences (U.S.), November 1972... after infection for 5, 10, or 15 min. Cells were lysed by the Hirt procedure ... against 15 mM NaCl-1.5 mM Na citrate (0.1 X SSC). Digestion of SV40 DNA ...
- NLM Digital Collections - Letter from Sol Spiegelman to Jacques MonodPublication: Produced: 25 October 1946... be a desoxyribose-nucleic-acid-containing compound since citrate inactivates ... Symposium by trying to adapt a cell to an enzyme which it could not use. ...
- NLM Digital Collections - Enzymatic Synthesis of Deoxyribonucleic Acid. V. Chemical Composition of Enzymatically ...Publication: National Academy of Sciences (U.S.), 1958... previously.» The DNA-synthesizing enzyme was the “polymerase” fraction ... citrate) and then further deproteinization with sodium dodecyl sulfate,’ ...
- 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... Dr. Tani and Dr. Kuff with identification of cellular fractions; with instrument engineering to develop a tis- sue ... Finally, efforts will be directed toward preparation of cell fractions with immunologic information. Some of these are expected ...
- 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... iso- lation of macromolecules and cellular and sub- cellular fractions of biological systems. Separa- tions have been made ... Heart Studies on Isolated Heart Muscle and Sub- cellular Fractions It has long been appreciated that a quanti- ...
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