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Recombinant Deoxyribonuclease I (DNase I, RNase-ọfẹ) Aworan Ifihan
  • Recombinant Deoxyribonuclease I (DNase I, RNase-ọfẹ)

Recombinant Deoxyribonuclease I (DNase I, RNase-ọfẹ)


Cas No .: 9003-98-9 |EC No.:

Package: 1000U, 5000U

Alaye ọja

Apejuwe

Recombinant Deoxyribonuclease I, jẹ ẹya endonuclease ti o le Daijesti nikan-stranded tabi ilopo DNA.O hydrolyzes phosphodiester iwe adehun lati gbe awọn mono- ati oligodeoxynucleotides ti o ni awọn 5'-fosifeti awọn ẹgbẹ ati 3'-OH awọn ẹgbẹ.Iwọn pH iṣẹ ti o dara julọ ti DNAse I jẹ 7-8.Iṣẹ-ṣiṣe ti DNase I da lori Ca2 + ati pe o le muu ṣiṣẹ nipasẹ awọn ions irin divalent gẹgẹbi Co2 +, Mn2 +, Zn2 +, bbl Ni iwaju Mg2 +, DNase Mo le ge DNA lainidi-meji ni eyikeyi aaye;lakoko ti o wa niwaju Mn2+, DNase I le ge DNA ni ilopo meji ni aaye kanna, ti o ṣẹda awọn opin blunt tabi 1-2 nuclei Sticky ends with nucleotide overhangs.Enzymu yii wa lati awọn igara E. coli ti o tun ṣe, ko ni RNase ninu, ati pe o le ṣee lo fun sisẹ awọn apẹẹrẹ RNA lọpọlọpọ.

Ilana kemikali

Ilana kemikali2

Awọn ohun elo

RNA isediwon: mura RNA lai DNA;

Lẹhin ti in vitro transcription pẹlu RNA polymerase, gẹgẹ bi awọn T7 RNA Polymerase (Cat # 10618), o ti wa ni lo lati yọ awoṣe DNA;

Mura RNA-ọfẹ DNA ṣaaju RT-PCR ati RT-qPCR;

Ti a lo ni apapo pẹlu DNA Polymerase I (Cat # 12903) fun isamisi DNA nipasẹ itumọ nick;

Ti a lo ninu itupalẹ ifẹsẹtẹ lati ṣe itupalẹ ibaraenisepo DNA-amuaradagba;

Ṣe ina ikawe ajẹkù laileto;

Ninu wiwa TUNEL ti apoptosis, DNA genomic ti o ge ni apakan ni a lo bi iṣakoso rere.

Sowo ati Ibi ipamọ

Gbigbe:Awọn akopọ yinyin

Awọn ipo ipamọ:Tọju ni -20 ℃

Igbesi aye ipamọ:ọdun meji 2

Awọn akọsilẹ:

1.Enzymes yẹ ki o wa ni ipamọ ninu apoti yinyin tabi lori yinyin nigba lilo, ati pe o yẹ ki o wa ni ipamọ ni -20 ° C lẹsẹkẹsẹ lẹhin lilo.

2.Fun aabo ati ilera rẹ, jọwọ wọ awọn ohun elo aabo ara ẹni (PPE), gẹgẹbi awọn ẹwu yàrá ati awọn ibọwọ isọnu, nigbati o nṣiṣẹ pẹlu ọja yii.


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