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15 ¦Ìl of enzyme,solution was added to 35 ¦Ìl of a mix containing 25.6 ¦Ìl of 50mM Tris buffer (pH 7.5), 2.5 ¦Ìl of 0.1M DTE, 2.5 ¦Ìl of BSA stock solution (50 mg/ml), 2.0 ¦Ìl solution at 10 ¦ÌCi/ml of [14C]acetyl-CoA (Sigma) in 50 mM KH2PO4, pH 4.5 (44000 d.p.m., final concentration of 9 ¦ÌM in the assay), and 2.4 ¦Ìl of unlabelled AcAc-CoA (Sigma) in 50 mM KH2PO4 (pH 4.5) to give an equimolar concentration in the assay. After a 10 min incubation at 30 ◦C (linear range), the reaction was stopped by addition of 6M HCl.
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2. ¡° 2.0 ¦Ìl solution at 10 ¦ÌCi/ml of [14C]acetyl-CoA (Sigma) in 50 mM KH2PO4¡± ÈçºÎÀí½â£¿µ½µ×ÊǶàÉÙacetyl-CoAÈܽâÔÚ50 mM  KH2PO4 À
3. ¡°44000 d.p.m., final concentration of 9 ¦ÌM in the assay¡± ÊÇʲôÒâ˼£¿
4."2.4 ¦Ìl of unlabelled AcAc-CoA (Sigma) in 50 mM KH2PO4 (pH 4.5) to give an equimolar concentration in the assay"Àï¡°give an equimolar concentration in the assay¡±ÊÇʲôÒâ˼£¿
5. 6M HCl ÊÇʲôÒâË¼ÄØ£¬ ÊÇ6M/L µÄHCl £¬»¹ÊÇ6M HCl £¿Èç¹ûÊǺóÕߵϰÊDz»ÊÇҲ̫¶àÁË£¿Ç°Õߵϰµ½µ×Òª¼Ó¶àÉÙHCL?
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·ç´µÎÒÒÑÉ¢: ½ð±Ò+1, ¡ïÓаïÖú 2013-09-09 13:33:04
kx444555: ½ð±Ò+3, ¹ÄÀø½»Á÷ 2013-09-09 15:10:43
1¡¢Tris  buffer ¾ÍÊÇ·´Ó¦»º³åÒº£¬pH7.5Ó¦¸ÃÊÇÄãÄǸöøµÄ×îÊÊ·´Ó¦pH
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2Â¥2013-09-09 09:34:11
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·ç´µÎÒÒÑÉ¢: ½ð±Ò+1, ¡ïÓаïÖú 2013-09-09 13:33:11
kx444555: ½ð±Ò+3, ¹ÄÀø½»Á÷ 2013-09-09 15:10:53
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2.½«ÄãµÄ10uCi/mlµÄacrtyl-CoA¼ÓÈëpH4.5,50mM KH2PO4ÈÜÒºÖУ¬ÖÕŨ¶ÈÊÇ9uM£¬d.p.m²»ÖªµÀÊÇʲôµÄËõд
3. equimolarÊÇÖ¸ÓëÉÏÃæµÄÖÕŨ¶ÈÏàµÈµÄÒâ˼9uM
4.´óдM»òÕßuM¶¼ÊÇmol/L»òÕßumol/LµÄËõд
3Â¥2013-09-09 10:13:51
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3Â¥: Originally posted by xiaopeiliang at 2013-09-09 10:13:51
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3.  ...

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4Â¥2013-09-09 13:37:07
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·ç´µÎÒÒÑÉ¢: ½ð±Ò+1, ¡ïÓаïÖú 2013-09-09 19:52:44
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4Â¥: Originally posted by ·ç´µÎÒÒÑÉ¢ at 2013-09-09 13:37:07
10uCi/mlµÄacrtyl-CoA »»Ëã³ÉÆÕͨµÄacrtyl-CoAÔõôË㣿ÊǶàÉÙµ¥Î»µÄacrtyl-CoA£¿...

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5Â¥2013-09-09 14:16:58
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·ç´µÎÒÒÑÉ¢: ½ð±Ò+1, ¡ïÓаïÖú 2013-09-09 19:52:36
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5Â¥: Originally posted by xiaopeiliang at 2013-09-09 07:16:58
Õâ¸öÕæÃ»¼û¹ý£¬CiÊDZíʾ·ÅÉäÐÔÎïÖʵÄÄǸö¾ÓÀïµÄµ¥Î»Âð£¬ÐèÒªÄã×Ô¼º²éÎÄÏ×ÁË...

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