n******g 发帖数: 662 | 1 Did someone have experience on the biotinylation of monoclonal antibody?
I used Pierce kits, but it seems monoclonal antibody loses its activity. |
m*******h 发帖数: 896 | 2 completely loose activity?
Over biotinlyted?
【在 n******g 的大作中提到】 : Did someone have experience on the biotinylation of monoclonal antibody? : I used Pierce kits, but it seems monoclonal antibody loses its activity.
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n******g 发帖数: 662 | 3 It was debugged. Mab is over-biotinylated. |
w******n 发帖数: 13202 | 4 每个antibody对修饰程度的忍受度都不一样,所以对修饰的antibody要做一序列的修饰
筛选。具体而言,对于一定浓度的antibody,用1倍,2倍,。。。20倍biotin试剂来修
饰,然后用western blot从中找出最多biotin的活性antibody。
所以你的antibody失活,不是Pierce的错。 |