TRIS(4-(DIETHYLAMINO)PHENYL)AM

稳定表达具有生物活性的人重组对氧磷酶

of paraoxonase-1 activity in lysate The bioactivity of paraoxonase-1 present in the cell lysate was demonstrated by its ability to hydrolyse 4 mM phenyl acetate in 20 mM Tris HCl buffer pH 8.0, containing 1 mM CaCl2. As a control 10 mM EDTA was added

MACS(磁珠分选)技术相关产品 （dynal公司）

的Dynabeads被用于从样本中分离或去除细胞。而现在的Dynabeads可提供更多的功能：1、各种细胞群的分离；2、分离的细胞纯度达99%，适用于各种用途；3、温和的细胞分离技术保证细胞的高存活力和产量；4、可通过信号传导进行细胞修饰。Dynabeads immunoseparations免疫分离技术采用包被抗体的磁珠，从全血、骨髓、脐血或准备好的样品如白细胞层、单核细胞（MNC）和组织消化产物中分离细胞。其分离的细胞群包括T细胞、B细胞、NK细胞、单个核细胞、树突状细胞、干细胞、基质细胞和癌细胞等，可分

Preparation of probes for in situ hybridization

. Labeling is then conducted for 24-48 h in the dark, at room temperature, with occasional vortexing. NB: Any trace of free amine, such as Tris base, should be removed from the nucleic acid, as it will also react with the fluorophore.