Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jerome J. Jendrisak"'
Publikováno v:
Analytical Biochemistry. 79:181-189
Three artefacts have been identified which can reverse the preference of wheat germ RNA Polymerase II for native over heat-denatured calf thymus DNA. Self-absorption during liquid scintillation counting, contamination of DNA with RNase, and the use o
Publikováno v:
Biochemistry. 14:4639-4645
An improved method for the purification of the alpha-amanitin-sensitive deoxyribonucleic acid dependent ribonucleic acid polymerase [ribonucleosidetriphosphate:RNA-nucleotidyltransferase, EC 2.7.7.6-A1 (RNA polymerase II or RNA polymerase B) from whe
Autor:
Jerome J. Jendrisak, Wayne M. Becker
Publikováno v:
Biochemical Journal. 139:771-777
A procedure is described for the purification of the α-amanitin-sensitive DNA-dependent RNA polymerase [EC 2.7.7.6] from wheat germ. Solubilization of the enzyme activity was achieved by sonication of a crude extract in a high-salt buffer. Purificat
Publikováno v:
Journal of Biological Chemistry. 256:5860-5865
Wheat germ contains an enzyme capable of removing supercoils from circular DNA. We have purified this enzyme using Polymin P fractionation, ammonium sulfate precipitation, and chromatography on Bio-Rex 70 and phenyl-Sepharose. Renaturation after elec
Publikováno v:
Plant physiology. 54(3)
Two DNA-dependent RNA polymerases (ribonucleoside triphosphate:RNA nucleotidyl transferase, EC 2.7.7.6) have been isolated from pea (Pisum sativum) seedlings. The enzymes were solubilized by sonication in high salt buffer and were separated by chroma
Publikováno v:
Biochemistry. 16(9)
We have previously presented a rapid, high yield method for the large scale purification of homogeneous RNA polymerase II from wheat germ (Jendrisak, J.J., and Burgess, R.R.(1975), Biochemistry 14, 4639), and we now report a detailed study of its sub
Publikováno v:
Biochemistry. 14(21)
An improved method is described for the purification of the DNA-dependent RNA polymerase [ribonucleosidetriphosphate:RNA nucleotidyltransferase, EC 2.7.7.6] from Escherichia coli. The method involves lysozyme-sodium deoxycholate lysis, low-speed cent
Publikováno v:
Biochemical and biophysical research communications. 74(3)
Atomic absorption studies indicate that the DNA-dependent RNA polymerase II from wheat germ contains about 7 tightly bound zinc atoms per enzyme molecule. This value has been repeatedly obtained with a number of enzyme preparations subjected to varyi
Autor:
Jerome J. Jendrisak, Wayne M. Becker
Publikováno v:
Biochimica et biophysica acta. 319(1)
Two DNA-dependent RNA polymerases (ribonucleoside triphosphate: RNA nucleotidyltransferase, EC 2.7.7.6) have been isolated from wheat germ. The enzymes were solubilized by high salt extraction with sonication and were resolved by DEAE-cellulose chrom