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href="/maindoc/t4_dda_helicase.pdf" target="_blank"><img src="/images/pdf.jpg" border="0" /></a></td> </tr> </table></td> </tr> <tr> <td colspan="3" height="70" valign="top">Dda解旋酶是T4噬菌體基因編碼的三大解旋酶中的一種,它在DNA復制起始、復制叉移動和依賴于重組的復制過程中起到重要的調節作用。<strong class="fhnd">Dda解旋酶</strong>偏好5’-3’方向解旋雙鏈DNA,在解旋過程中可置換出多種不同類型的蛋白。Dda可以多分子的形式與DNA結合,從而促進其解旋活性、雙鏈DNA上Tryp Repressor的置換及Dda通過化學修飾的DNA。<strong class="fhnd">Dda解旋酶</strong>每步可解旋~3.2bp,解旋速率為~245bp/s。本制品為經重組表達而得到的重組蛋白。 </td> </tr> <tr> <td colspan="3" height="25" ><h2 class="fhnd">組分</h2></td> </tr> <tr> <td colspan="3"><table width="360" border="1" align="center" cellpadding="0" cellspacing="0" bordercolor="#FFFFFF"> <tr bgcolor="#99CCFF"> <td align="center" width="260"><b>組分名稱</b></td> <td align="center" width="100"><b>50 μg</b></td> </tr> <tr bgcolor="#eef3f9"> <td align="center">T4 Dda Helicase (0.5 μg/μl) </td> <td align="center">100 μl</td> </tr> </table></td> </tr> <tr> <td colspan="3" height="28"><h2 class="fhnd">儲存</h2></td> </tr> <tr> <td colspan="3" height="27">-20℃可保存3年。</td> </tr> <tr> <td colspan="3" height="28"><h2 class="fhnd">Storage Buffer</h2></td> </tr> <tr> <td colspan="3" height="27">20mM Tris-HCl,pH7.5<br> 200mM NaCl<br> 5mM DTT<br> 25% Glycerol </td> </tr> </table> </table></td> </tr> </table> </div> </div> </div> <!-- 頁尾裝飾 --> <footer class="footer"> <div class="footer_line"></div> <div class="footer_con"> <div class="footer_con_help"> <div class="footer_con_help_item_d"> <div style="font-size: 10px; color: #265491; line-height: 20px;">Email:order@www.jhbwp.com            Fax:0451-58864810            Tel:0451-58864810            新?;蚣觳庥邢薰?br /><a href="//www.jhbwp.com/" title="青海快3走势图基本走势图">青海快3走势图基本走势图</a>             <a target="_blank" style="display:inline-block;text-decoration:none;height:25px;line-height:25px;"><img src="//www.jhbwp.com/images/beian.png">黑公網安備 23011002000048號</a></div> </div> </footer> <script>(function(){ var src = (document.location.protocol == "") ? 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