As part of the Signal-Seeker™ product line, Ubiquitin affinity beads have been optimized in order to detect endogenous levels of mono- and poly-ubiqutinated proteins, which often represent <1% of the target protein. UBA01-Beads can enrich all ubiquitinated species with a high affinity, including mono-, multi- and polyubiquitin chains (see Application 1 below). The affinity moeities have been cross-linked to beads for low leaching and cleaner detection of the protein of interest. A comprehensive Signal-Seeker™ Ubiquitination Detection Kit is also available (BK161) and is recommended for first time users.
Validation Data: Ubiquitination Affinity Beads White Paper
Each lot of affinity-bead is quality controlled to provide high batch to batch consistency, see COA documents.


Figure 1: Swiss 3T3 cells were pre-treated with MG-132, then either untreated or treated with CNF1 (CN04) for 3 hours prior to lysis with BlastR buffer. The BK161 kit was utilized to perform the IP on 300 μg of lysate per condition. Lane 1: 3 μg input untreated lysate, Lane 2: Ubiquitin Affinity beads (UBA01) plus untreated lysate, Lane 3: UBA01 plus CN04 treated lysate, Lane 4: ubiquitin control beads (CUB02) plus untreated lysate, Lane 5: CUB02 plus CN04 treated lysate. Samples were analyzed for Rac1 ubiquitination using an anti-Rac1 antibody.
Amount:Each package contains enough ubiquitin beads for 40 reactions and sufficient control beads for 5 reactions.
For more information contact: signalseeker@cytoskeleton.com
Associated Products:
Signal-Seeker™ Ubiquitination Detection Kit (Cat. # BK161)
Signal-Seeker™ SUMOylation 2/3 Detection Kit (Cat. # BK162)
Signal-Seeker™ Phosphotyrosine Detection Kit (Cat. # BK160)
Signal-Seeker™: BlastR™ Rapid Lysate Prep Kit (Cat. # BLR01)
Signal-Seeker™: PTMtrue™ Ubiquitin Antibody (Cat.# AUB01)
For the most recent publications citing this and other Signal-Seeker™ products, see our Signal-Seeker™ Validation Data Page click here
Visit our Signal-Seeker™ Tech Tips and FAQs page for technical tips and frequently asked questions regarding this and other Signal-Seeker™ products click here
If you have any questions concerning this product, please contact our Technical Service department at tservice@cytoskeleton.com
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就是蛋白质分子的小片断
是氨基酸形成的
求助各位前辈,我最近在合成的化合物水溶性很好,非常好,以至于可以随便溶解在水里,它的六氟磷酸盐也可以随意溶解在水里(大于50uM),细胞成像实验显示它根本进不去细胞,求问有没有啥方法包裹一下让它进去?我搜了一下文献,感觉多数是把脂溶性特别好的东西包裹一下弄进去的,也许是搜索姿势不对没找到我需要的答案,**点拨啊!!!
如题,之前没做过药代,老师给了一个600+Da的五肽,想测下药代动参数,看文献推荐上述两种方法,但是不知道选哪种更好,lcms前处理会不会影响小肽。
有机的是有机化合物的简称,它指的是含碳化合物.
但是,有四大类常见物质一般不作为有机物处理:
1、碳的氧化物,如CO和CO2.
2、碳酸及其盐,如CaCO3.
3、金属碳化物,如CaC2.
4、拟卤素及其化合物,如(CN)2与KSCN.
水的化学式为H2O,它不含有碳元素,故不是有机物.
但若所描述的水不是化学意义的水,而是自然界存在的天然水,那么,水中会溶有一定量的有机物.

