Tick the specs you need to submit them together; or enquire one by one. Cat. numbers are carried into the RFQ.
Q:为什么填料会呈现褐色?
A:缓冲液中含有DTT 等还原剂,适当降低还原剂 DTT 的浓度,或改用巯基乙醇。
Q:为什么在上样过程中蛋白发生沉淀?
A:可能是操作温度太低,建议在可在室温下进行上样。
Q:洗脱组分不纯(含多种蛋白)是什么原因?
A:可能是洗杂不彻底:建议增加Wash Buffer 体积。
Q:为什么洗脱组分中无目的蛋白?
A:可能是目的蛋白结合比较弱,在洗杂步骤中已被洗下来:提高 Wash Buffer 的pH 值,或者降低咪唑浓度。
Published citations
[1] Li C, Zhan W, Yang Z, et al. Broad neutralization of SARS-CoV-2 variants by an inhalable bispecific single-domain antibody. Cell. 2022;185(8):1389-1401.e18. doi:10.1016/j.cell.2022.03.009(IF:41.584)
[2] Li X, Liang Y, Lian C, et al. CST6 protein and peptides inhibit breast cancer bone metastasis by suppressing CTSB activity and osteoclastogenesis. Theranostics. 2021;11(20):9821-9832. Published 2021 Oct 11. doi:10.7150/thno.62187(IF:11.556)
[3] Zhang Z, Chu Y, Li C, et al. Anti-PEG scFv corona ameliorates accelerated blood clearance phenomenon of PEGylated nanomedicines. J Control Release. 2021;330:493-501. doi:10.1016/j.jconrel.2020.12.047(IF:7.727)
[4] Zhang X, Tang W, Wen H, et al. Evaluation of CTB-sLip for Targeting Lung Metastasis of Colorectal Cancer. Pharmaceutics. 2022;14(4):868. Published 2022 Apr 15. doi:10.3390/pharmaceutics14040868(IF:6.321)
[5] Wu Q, Huang Y, Gu L, Chang Z, Li GM. OTUB1 stabilizes mismatch repair protein MSH2 by blocking ubiquitination. J Biol Chem. 2021;296:100466. doi:10.1016/j.jbc.2021.100466(IF:5.157)
Anti-Flag亲和纯化凝胶 ——IP/蛋白纯化好帮手
应用方向
Protein A/G琼脂糖或磁珠-抗体捕获神器,轻松搞定IP/COIP!
技术讲解
Strep(Ⅱ)Sep Plus Agarose Purificat...
20795ES
Phenyl Agarose FF(HS) Phenyl(HS)强疏...
20480ES
rProtein A/G Agarose Resin 蛋白A/G琼脂...
36403ES
Anti-His Affinity Gel Anti-His标签亲...
20589ES
Geldex 30 PG高分辨琼脂糖凝胶层析填料(3-10 kDa)
20596ES
Butyl Agarose 4FF(Butyl弱疏水层析介质)
20478ES
MBPSep Dextrin Agarose Resin 6FF M...
20515ES
Phenyl Agarose FF(LS) Phenyl(LS)强疏...
20482ES