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一一8778

铜虫 (小有名气)

[求助] 这里面的退火是怎么操作的,谢谢

. A single tile was used in each 6-helix bundle ystem. The strands of each tile were mixed stoichiometrically as estimated by OD260 and dissolved to 0.05−0.1 μM in either 1× TAE/ Mg2+buffer (40 mM Tris-HCl, 20 mM acetic acid, 2 mM EDTA,
12.5 mM magnesium acetate, pH 8.0) or in 1× HEPES-Na buffer
(10 mM HEPES-Na, 11 mM magnesium chloride, 1 mM EDTA,
pH 7.8).“ The solutions were annealed from 90 °C to room temperature
over 48 h in a 2-L water bath insulated in a Styrofoam box”这步骤的实验需要用pcr操作退火吗?谢谢
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Sthunder

木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
gyesang: 金币+2, 鼓励回帖应助! 2013-08-08 10:32:49
一一8778: 金币+4, ★★★★★最佳答案 2013-08-11 15:18:37
从90°到室温过程中就退火了哈!“The solutions were annealed from 90 °C to room temperature”
互助互励,共奋共进!!
2楼2013-08-08 06:27:22
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wangweida2

新虫 (小有名气)

【答案】应助回帖

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感谢参与,应助指数 +1
gyesang: 金币+2, 鼓励回帖交流经验! 2013-08-08 16:36:31
一一8778: 金币+6, ★★★很有帮助 2013-08-11 15:18:07
用水浴锅退火优点是温度变化速率慢,有助于充分退火,缺点是耗时长,在高温时液体容易蒸发。我做过类似的退火操作,综合比较下来还是用PCR仪好些,温度变化速率是0.1度/s,半小时左右就结束了,而且不用担心管盖上有蒸发上来的液体。
3楼2013-08-08 15:36:33
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