SIMPLE AND EFFICIENT METHOD TO REMOVE RIBONUCLEASE CONTAMINATION FROM PANCREATIC DEOXYRIBONUCLEASE PREPARATIONS

被引:60
作者
BRISON, O
CHAMBON, P
机构
[1] INSERM, INST CHIM BIOL, RECH CANC UNITE, F-67200 STRASBOURG, FRANCE
[2] CNRS, FAC MED, CTR NEUROCHIM, F-67085 STRASBOURG, FRANCE
关键词
D O I
10.1016/0003-2697(76)90094-4
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
An affinity chromatography method which efficiently removes the contaminating RNase activity from commercial pancreatic DNase preparations is described. The new method is compared with the iodoacetate treatment previously used for the preferential inactivation of RNase.
引用
收藏
页码:402 / 409
页数:8
相关论文
共 14 条
[1]   EFFECT OF 5-FLUOROOROTIC ACID ADMINISTRATION ON P-32 BASE COMPOSITION, DNA-RNA HYBRIDIZATION PROPERTIES, AND LABELING OF POLYADENYLATE-RICH RNA IN CYTOPLASM OF RAT-LIVER CELLS [J].
GARRETT, CT ;
WILKINSON, DS ;
TWEEDLE, JW ;
PITOT, HC .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1973, 155 (02) :342-354
[2]   PURIFICATION AND PROPERTIES OF OVALBUMIN MESSENGER-RNA [J].
HAINES, ME ;
CAREY, NH ;
PALMITER, RD .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1974, 43 (03) :549-560
[3]  
HOSSENLOPP P, 1975, EUR J BIOCHEM, V58, P237, DOI 10.1111/j.1432-1033.1975.tb02369.x
[4]   ANIMAL DNA-DEPENDENT RNA POLYMERASES - MOLECULAR-STRUCTURES AND IMMUNOLOGICAL PROPERTIES OF CALF-THYMUS ENZYME-AI AND OF CALF-THYMUS AND RAT-LIVER ENZYMES-B [J].
KEDINGER, C ;
GISSINGER, F ;
CHAMBON, P .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1974, 44 (02) :421-436
[5]   ANIMAL DNA-DEPENDENT RNA POLYMERASES .1. LARGE-SCALE SOLUBILIZATION AND SEPARATION OF A AND B CALF-THYMUS RNA-POLYMERASE ACTIVITIES [J].
KEDINGER, C ;
CHAMBON, P ;
GISSINGER, F ;
GNIAZDOWSKI, M ;
MANDEL, J .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1972, 28 (02) :269-+
[7]  
LOWRY OH, 1951, J BIOL CHEM, V193, P265
[8]   ANIMAL DNA-DEPENDENT RNA POLYMERASES - ANALYSIS OF RNAS SYNTHESIZED ON SIMIAN VIRUS 40 SUPERHELICAL DNA BY MAMMALIAN RNA POLYMERASES AI ND B [J].
MANDEL, JL ;
CHAMBON, P .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1974, 41 (02) :379-395
[9]   RIBONUCLEASE CONTAMINATION OF CRYSTALLINE DEOXYRIBONUCLEASE, TRYPSIN, AND OF PARTIALLY PURIFIED FOOT-AND-MOUTH DISEASE VIRUS PREPARATIONS [J].
POLATNICK, J ;
BACHRACH, HL .
ANALYTICAL BIOCHEMISTRY, 1961, 2 (02) :161-&
[10]   GEL-ELECTROPHORESIS OF RNA UNDER DENATURING CONDITIONS [J].
REIJNDERS, L ;
SLOOF, P ;
SIVAL, J ;
BORST, P .
BIOCHIMICA ET BIOPHYSICA ACTA, 1973, 324 (03) :320-333