RNA POLYMERASES AND THEIR STIMULATING FACTOR FROM LEUKEMIA L1210 ASCITES CELLS

Hiroshima Journal of Medical Sciences Volume 30 Issue 2 Page 93-97 published_at 1981-06-10
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Title ( eng )
RNA POLYMERASES AND THEIR STIMULATING FACTOR FROM LEUKEMIA L1210 ASCITES CELLS
Title ( jpn )
Leukemia L1210 腹水細胞よりの RNA ポリメラーゼとその促進因子について
Creator
Tomioka Haruaki
Saito Hajime
Source Title
Hiroshima Journal of Medical Sciences
Volume 30
Issue 2
Start Page 93
End Page 97
Journal Identifire
[PISSN] 0018-2052
[EISSN] 2433-7668
[NCID] AA00664312
Abstract
RNA polymerases I and II were partially purified from L1210 ascites cells by sonic disruption, batchwise treatment with diethylaminoethyl (DEAE) cellulose, ammonium sulfate-fractionation, and subsequent linear KCl gradient chromatograpy on DEAE cellulose column. The RNA polymerases from L1210 cells showed similar enzymatic properties as in cases of Ehrlich carcinoma-RNA polymerases. RNA polymerase-stimulating factor was obtained by carboxymethyl (CM) cellulose column chromatography from L1210 cell lysate. The factor enhanced both of RNA polymerases I and II when native calf thymus DNA was used as a template, although it failed to casuse any stimulating effect when poly dAT was employed as a template DNA.
NDC
Medical sciences [ 490 ]
Language
eng
Resource Type departmental bulletin paper
Publisher
Hiroshima University School of Medicine
Date of Issued 1981-06-10
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0018-2052
[NCID] AA00664312