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Site updated: 2024-10-18 20:10:28
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LiangShaw committed Oct 18, 2024
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34 changes: 31 additions & 3 deletions 2024/10/09/wetlab-CoIP/index.html
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<head>
<meta charset="utf-8">
<meta name="keywords" content="wetlab-CoIPw, Shaw">
<meta name="description" content="">
<meta name="description" content="Co-IP Procedure (from XGD)(1) Preparing magnetic beads (for 6-well plate)
Aliquot 7 µl of Protein A beads (mouse an">
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Expand Down Expand Up @@ -389,7 +391,7 @@ <h1 class="description center-align post-title">wetlab-CoIPw</h1>

<div class="post-date info-break-policy">
<i class="far fa-calendar-check fa-fw"></i>更新日期:&nbsp;&nbsp;
2024-10-09
2024-10-18
</div>


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<div class="card-content article-card-content">
<div id="articleContent">

<p>Co-IP Procedure (from XGD)<br>(1) Preparing magnetic beads (for 6-well plate)</p>
<ol>
<li>Aliquot 7 µl of Protein A beads (mouse antibody) to each 1.5 ml microfuge tube. </li>
<li>Wash beads once with 0.5 ml of Low salt wash Buffer; 4 °C, 4,000 g, 2 min, discard supernatant.</li>
<li>Resuspend beads with 0.5 ml Blocking Buffer, Block beads for at least 4 hours or overnight at 4 °C on a rotator. </li>
<li>Wash beads once with 0.5 ml of Low salt wash Buffer, 10 min at 4 °C on a rotator; 4 °C, 4,000 g, 2 min, discard supernatant.</li>
</ol>
<p>(2) Preparing cell lysate (for 6-well plate)</p>
<ol>
<li>Wash cells once with 0.5 ml of PBS.</li>
<li>200 uL of Nondenatured Lysis Buffer per sample, resuspend cells and incubate 60 min at 4 °C on a rotator.</li>
<li>4 °C, 12,000 rpm, 10 min, transfer supernatant into new 1.5 ml microfuge tube.</li>
<li>Add 1ug antibody to 200 ul lysate, at least 4 hours or overnight at 4 °C on a rotator.</li>
</ol>
<p>(3) Preparing Co-IP (for 6-well plate)</p>
<ol>
<li>Lysate (incubated antibody) add into protein A beads of blocked.</li>
<li>Incubate overnight at 4 °C on a rotator.</li>
</ol>
<p>(4) Wash (for 6-well plate)</p>
<ol>
<li>4 °C, 4,000 g, 2 min, discard supernatant.</li>
<li>Wash beads 3 times(or twice) with 0.5 ml of Low salt wash Buffer, 10 min at 4 °C on a rotator; 4 °C, 4,000 g, 2 min, discard supernatant.</li>
<li>add 30 ul 1 x SDS elution buffer per sample, resuspend beads, 100 °C, 10 min.</li>
<li>Cool to room temperature, save in -80 °C.</li>
</ol>
<img src="wetlab-CoIP/Co-IP_graph.png" width="400">

</div>
<hr/>
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4 changes: 3 additions & 1 deletion 2024/10/14/Bioinfo-multi-sequence-align/index.html
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Expand Up @@ -416,14 +416,16 @@ <h1 class="description center-align post-title">Bioinfo.multi-sequence-align</h1
<h2 id="基因在物种间的保守性"><a href="#基因在物种间的保守性" class="headerlink" title="基因在物种间的保守性"></a><strong>基因在物种间的保守性</strong></h2><p>如果是well-known的基因,保守性大概了解,可以自行判断是使用核苷酸序列(非常保守时使用)还是氨基酸序列(不怎么保守时使用)。</p>
<p>如果未知,可以通过以下途径知晓:</p>
<ul>
<li><a href="">blast/blastp</a>,可以直接用human里面该基因的序列进行blast/blastp比对,查看比对到有哪些物种。</li>
<li><a target="_blank" rel="noopener" href="https://blast.ncbi.nlm.nih.gov/Blast.cgi">blast/blastp</a>,可以直接用human里面该基因的序列进行blast/blastp比对,查看比对到有哪些物种。</li>
<li><a target="_blank" rel="noopener" href="https://www.orthodb.org/">OrthoDB</a>. 在OrthoDB用基因名查询。</li>
</ul>
<h2 id="获取物种进化关系"><a href="#获取物种进化关系" class="headerlink" title="获取物种进化关系"></a><strong>获取物种进化关系</strong></h2><p>如果你想显示有哪些物种,可以使用<a target="_blank" rel="noopener" href="http://www.timetree.org/">TimeTree</a>绘制指定物种间的进化树。</p>
<h2 id="多条序列比较"><a href="#多条序列比较" class="headerlink" title="多条序列比较"></a><strong>多条序列比较</strong></h2><p>确定要比较的物种,获取这些物种SF3B1的序列,用 snapGene 进行多序列比对。<br>多比对的结果 export为fasta格式。 </p>
<p>!!!如果比对结果中,个别地方有碱基的错位,可手动编辑fasta文件,进行修改。</p>
<h2 id="比对结果可视化"><a href="#比对结果可视化" class="headerlink" title="比对结果可视化"></a><strong>比对结果可视化</strong></h2><p>下面提供一个在线的简单可视化工具:<a target="_blank" rel="noopener" href="https://www.detaibio.com/sms2/color_align_cons.html">碱基顺序比对工具</a> </p>
<p>将比对结果fasta文件输入后,submit,出现的结果,可点击鼠标右键,直接打印输出为PDF文件。或者复制存储为其他类型文件。</p>
<img src="Bioinfo-multi-sequence-align/Sequence_manipulate_suite_submit.png" width="600">

<h2 id="序列进化树"><a href="#序列进化树" class="headerlink" title="序列进化树"></a>序列进化树</h2><p>待更新…</p>


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<li><p>本科 武汉大学 生物技术</p>
</li>
</ul>
<h1 id="指导教师"><a href="#指导教师" class="headerlink" title="指导教师"></a>指导教师</h1><p><a target="_blank" rel="noopener" href="http://bio.whu.edu.cn/info/1498/9424.htm"><strong>徐永镇</strong>(YongZhen Xu) 教授</a><br><a target="_blank" rel="noopener" href="https://xu-lab-whu.github.io/">XuLab Link</a></p>
<h1 id="博士导师"><a href="#博士导师" class="headerlink" title="博士导师"></a>博士导师</h1><p><a target="_blank" rel="noopener" href="http://bio.whu.edu.cn/info/1498/9424.htm"><strong>徐永镇</strong>(YongZhen Xu) 教授</a><br><a target="_blank" rel="noopener" href="https://xu-lab-whu.github.io/">XuLab Link</a></p>
<h1 id="个人技能"><a href="#个人技能" class="headerlink" title="个人技能"></a>个人技能</h1><ul>
<li><strong>python</strong></li>
<li><strong>R and related toolkits</strong></li>
<li><strong>Linux</strong></li>
<li><strong>AI draw</strong></li>
<li><strong>Illustrator</strong></li>
<li>et al.</li>
</ul>
<h1 id="目前涉猎"><a href="#目前涉猎" class="headerlink" title="目前涉猎"></a>目前涉猎</h1><ul>
<li>概率论与数理统计</li>
<li>深度学习(pytorch)</li>
<li>网页内容抓取(scrapy)</li>
<li>single cell analysis</li>
<li>RNA binding protein</li>
<li>Cas9-based functional screening</li>
<li></li>
</ul>
<h1 id="联系方式"><a href="#联系方式" class="headerlink" title="联系方式"></a>联系方式</h1><ul>
<li>邮箱<ul>
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</ul>
</li>
</ul>
<h1 id="学术成果"><a href="#学术成果" class="headerlink" title="学术成果"></a>学术成果</h1><ol>
<li> Chen-Hui Li#, <font color="red"><strong>Shao-Bo Liang#</strong></font>, Qi-Wei Huang, Zhen-Zhen Zhou, Zhan Ding, Ni Long, Kwang-Chon Wi, Liang Li, Xi-Ping Jiang, Yu-Jie Fan, and Yong-Zhen Xu*. (2024) <a target="_blank" rel="noopener" href="https://onlinelibrary.wiley.com/doi/full/10.1002/advs.202307804">Minor Spliceosomal 65K/RNPC3 Interacts with ANKRD11 and Mediates HDAC3-Regulated Histone Deacetylation and Transcription</a>. Advanced Science, 11(29): 2307804</li>
<li> Xianhong Zhang#, <font color="red"><strong>Shao-Bo Liang#</strong></font>, Zhuoyun Yi#, Zhaohui Qiao, Bo Xu, Huichao Geng, Honghong Wang, Xinhua Yin, Mingliang Tang, Wanzhong Ge, Yong-Zhen Xu, Kaiwei Liang, Yu-Jie Fan*, Liang Chen*. (2024) <a href="">Global coupling of R-loops dynamics with RNA polymerase II modulates gene expression and early development of Drosophila</a>. Nucleic Acid Research, Accepted.</li>
</ol>
<hr>
<p>与各位一同学习进步!开源万岁,成果共享 </p>
<hr>
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Co-IP Procedure (from XGD)(1) Preparing magnetic beads (for 6-well plate)

Aliquot 7 µl of Protein A beads (mouse an

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Co-IP Procedure (from XGD)(1) Preparing magnetic beads (for 6-well plate)

Aliquot 7 µl of Protein A beads (mouse an

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Co-IP Procedure (from XGD)(1) Preparing magnetic beads (for 6-well plate)

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Co-IP Procedure (from XGD)(1) Preparing magnetic beads (for 6-well plate)

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