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当前位置: 首页 > 产品中心 > nucleotide > Anaspec/SMCC Activated B - PE (B - Phycoerythrin)/1 mg/AS-72109
商品详细Anaspec/SMCC Activated B - PE (B - Phycoerythrin)/1 mg/AS-72109
Anaspec/SMCC Activated B  -  PE (B  -  Phycoerythrin)/1 mg/AS-72109
Anaspec/SMCC Activated B - PE (B - Phycoerythrin)/1 mg/AS-72109
商品编号: AS-72109
品牌: Anaspec
市场价: ¥2940.00
美元价: 1470.00
产地: 美国(厂家直采)
公司:
产品分类: 核苷酸
公司分类: nucleotide
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍
Description
Product NameSMCC Activated B-PE (B-Phycoerythrin)
Size1 mg
Catalog #AS-72109
US$$147

B-Phycoerythrin (B-PE), a fluorescent protein from phycobiliprotein family, is isolated from cyanobacteria and eukaryotic algae. SMCC activated B-PE is chemically modified with SMCC. SMCC reacts with the primary amine on B-PE and introduces maleimide groups to B-PE. These maleimide groups easily react with thiol groups of target protein without the need for any additional activation, resulting in convenient conjugation of B-PE with proteins. Its primary absorption peak is at 545 nm with secondary peak at 563 nm. B-PE and the closely related R-PE are the most intensely fluorescent phycobiliproteins having orange fluorescence. They are significantly brighter and more photostable than conventional organic fluorophores. B-PE conjugates have been widely used in applications such as flow cytometry and multi-color immunofluorescent staining.

Detailed InformationDatasheet
Material Safety Data Sheets (MSDS)
Storage4°C, Do NOT freeze!
ReferencesChen FT and Pentoney SL Jr (1994). Characterization of digoxigenin-labeled B-phycoerythrin by capillary electrophoresis with laser-induced fluorescence. Application to homogeneous digoxin immunoassay. J Chromatogr A 680, 425-30. Ficner R, et al. (1992). Isolation, crystallization, crystal structure analysis and refinement of B-phycoerythrin from the red alga Porphyridium sordidum at 2.2 Å resolution. J Mol Biol 228, 935-50.
Spectral PropertiesAbs/Em = 545/575 nm
品牌介绍
Anaspec阳离子抗菌肽是所有物种先天防御的重要组成部分。在许多生物中,包括真菌,昆虫,两栖动物和人类中,已经鉴定出100多种这些肽。这些疏水性和两亲性肽表现出抗生素,杀真菌,溶血,杀病毒和杀肿瘤活性。基于它们的结构特性,这些抗菌肽可分为三类:螺旋状肽,含有一个至几个二硫键的肽以及富含某些氨基酸(例如脯氨酸或色氨酸)的肽。这些肽大多数具有一些共同的特征,例如它们的低分子量(2-5 kDa),存在多个赖氨酸和精氨酸残基以及两亲性质。尽管尚不清楚它们杀死细菌的确切机制,但已表明导致膜渗透的肽-脂相互作用在其活性中起作用。抗生素肽的实例包括洋甘菊素,其由皮肤的皮肤分泌。非洲爪蟾 ; 人嗜中性粒细胞的防御素和人唾液中的组蛋白。天蚕素是由昆虫在感染条件下产生的。天蚕素A,B和D是紧密的同源物,由天蚕素蛾的35中发现的35-39个残基组成。