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13Â¥: Originally posted by Äý˪·ãÒ¶ at 2013-07-01 14:14:10
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14Â¥2013-07-02 00:25:59
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15Â¥2013-07-02 08:51:33
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1. Scratch a loop of cells from a plate and resuspend cells into 0.5 ml of isolation buffer (50 mM Tris-HCl pH 8.5, 5 mM EDTA, 50 mM NaCl)
2. Add 10 ¦Ìg DNase-free RNase
3. Add same volume of phenol, heat at 65¡ãC for 5-10 min, mix 2-3 times in between
4. Extract 2 x with phenol:chloroform (1:1) and once with chloroform:amyalcohol (24:1), invert tubes gently by now and then for 5 min
5. Add 1 µg RNase, RT for 30 min
6. Add 1/10V 3M sodium acetate pH5.2, and 2V cold ethanol, store at -20 ¡ãC 2h or over night
7. Collect DNA at 14 000 g for 15 min, wash the pellet with 70 % ethanol.
8. Dissolve pellet into 100 µl of TE/water/ 5 mM Tris-HCl pH 8.
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  • 2013-07-02 10:01:58, 580.58 K

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16Â¥2013-07-02 10:02:25
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17Â¥: Originally posted by sh_9153 at 2013-07-02 10:13:36
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16Â¥: Originally posted by cicelyzh at 2013-07-02 10:02:25
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1. Scratch a loop of cells from a plate and resuspend cells into 0.5 ml of isolation buffer (50 mM Tris-HCl pH 8.5, 5 mM EDTA, 50 mM NaCl)
2. Add 10 ¦Ìg DNase-free RNase
3. Add same  ...

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19Â¥2013-07-02 13:25:46
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16Â¥: Originally posted by cicelyzh at 2013-07-02 10:02:25
ÎÒÓõķ½·¨£º
1. Scratch a loop of cells from a plate and resuspend cells into 0.5 ml of isolation buffer (50 mM Tris-HCl pH 8.5, 5 mM EDTA, 50 mM NaCl)
2. Add 10 ¦Ìg DNase-free RNase
3. Add same  ...

ÇëÎʵÚÎå²½ºÍµÚ°Ë²½ÊÇ΢¿ËºÍ΢ÉýÂð£¿Add 1 µg RNase,100 µl
20Â¥2013-07-02 16:20:48
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