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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
2-8℃
- 库存:
99
- 供应商:
上海源叶生物科技有限公司
- CAS号:
480439-15-4
- 规格:
250mg
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文献和实验当FITC在碱性溶液中与抗体蛋白反应时,主要是蛋白质上赖氨酸的r氨基与荧光素的硫碳胺键(thiocarbmide)结合,形成FITC-蛋白质结合物,即荧光抗体或荧光结合物。一个IgG分子中有86个赖氨酸残基,一般最多能结合15~20个,一个IgG分子可结合2~8个分子的FITC,其反应式如下FITC-N=C=S + N-H2-蛋白质 → FITC-NS-C-N-H2-蛋白质常用Marsshall(1958)法标记荧光抗体,也可以根据条件采用Chadwick等标记法或Clark
DNA EXTRACTION FROM MICRODISSECTED PARAFFIN SECTIONS
) through the oil to sample. (It's 0.3 ul per 15ul original volume, so adjust as necessary). Incubate overnight at 55 C. Day 3: (Repeat:) Add 0.3 ul fresh conc Proteinase K (20 mg/ml stock) through the oil to sample. (It's 0.3 ul per 15 ul original
DETECTION OF ß-GALACTOSIDASE AND ALKALINE PHOSPHATASE ACTIVITIES IN TISSUE
of interest as the solvents can partially dissolve indigo. For glutaraldehyde-fixed mouse retina, which is approximately 250 microns thick, the following procedure was used. Dehydrate through graded ethanols (50%, 70%, 95%, 100%, 100%) for 20 min each. Clear in xylene, 2 x 15
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