Zobrazeno 1 - 10
of 22
pro vyhledávání: '"I G, Bogdarina"'
Publikováno v:
Doklady Akademii nauk SSSR. 233(2)
Publikováno v:
Doklady Akademii nauk SSSR. 259(1)
Publikováno v:
Mikrobiologiia. 55(4)
The paper describes a technique for the detection of new strains producing enzymes which mediate DNA modification and restriction, and isoschizomers and isomethylomers of the known restriction endonucleases and methylases. Three Bacillus subtilis str
Publikováno v:
Biokhimiia (Moscow, Russia). 47(4)
The method of incorporation of an isotopic label into DNA by means of DNA-methyltransferases (DNA-methylases) is proposed. DNA was no degraded and retained its biological activity in the DNA-methylase reaction. The specific activity of labelled DNA p
Publikováno v:
Molekuliarnaia biologiia. 13(2)
The method of isolation and partial purification of DNA-cytosine-methyltransferase (DC-methylase) from E. coli C is described. The enzyme underwent approximately 100-fold purification. The obtained preparation of DC-methylase can be additionally cons
Publikováno v:
Doklady Akademii nauk SSSR. 273(1)
Publikováno v:
Doklady Akademii nauk SSSR. 230(4)
Publikováno v:
Biokhimiia (Moscow, Russia). 48(10)
Adenine and cytosine DNA methylases from different strains of E. coli are able to methylate denaturated and single-stranded DNAs.
Publikováno v:
Biokhimiia (Moscow, Russia). 44(3)
The methods of isolation and partial purification of two DNA-cytosine-methylases (DC-methylases) EcoRII and E. coli K12 are described. After chromatography on phosphocellulose the enzymes were purified 100-fold, the yield being 30%. Further purificat
Publikováno v:
Biokhimiia (Moscow, Russia). 50(10)
A method for simultaneous isolation of four enzymes of modification-restriction of DNA from Haemophilus parainfluenzae is proposed. The properties of HpaI and HpaII DNA-methylases were investigated.