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Cat. No.: TRECJ-1k (for 1KU)
Cat. No.: TRECJ-5k (for 5KU)
描述
耐熱RecJ核酸酶來(lái)源于耐熱古細(xì)菌,與細(xì)菌RecJ核酸酶不同。該酶作用于單鏈DNA和單鏈RNA,沿3´→5´方向水解ssDNA和ssRNA,生成3’-OH的單鏈DNA、單鏈RNA和單核苷酸。其對(duì)單鏈RNA的水解活性高于單鏈DNA底物。該酶具有優(yōu)異的熱穩(wěn)定性,在95℃下半衰期達(dá)15分鐘,并在60-85℃范圍內(nèi)保持較高活性。對(duì)NaCl的耐受度較低,NaCl濃度高于50mM時(shí)會(huì)嚴(yán)重抑制酶活性。
特點(diǎn)
適用范圍
保存條件
-20℃保存,避免反復(fù)凍融。
Only for research and not intended for treatment of humans or animals
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