SDS-PAGE (SDS), Two Dimensional Polyacrylamide Gel Electrophoresis (2D-PAGE), Western Blotting (WB)
原理
E.coli Host Cell Protein Control Protein (HCP) (in 1x Loading Buffer)
特异性
E. coli Host Cell Protein Control Protein was prepared by solubilizing mock induced E. coli (BL21) cells.
产品特性
Host Cell Protein Lysate was prepared by solubilizing mock induced E.coli cells. Host Cell Proteins are process-related impurities derived from a host cell expression system that may be present in trace amounts in a final drug substance. HCP Antibodies are used to detect impurities in biologically-based therapeutics. Detecting impurities often unseen by 1-D electrophoresis, a 2D electrophoresis western blot analysis delivers more complete insight into the immunocoverage of protein components of the host cell lysate. Synonyms: E.coli Host Cell Proteins , HCP antigen, E.coli control antigen
应用备注
Western Blot Dilution: 1:500 - 1:1000
限制
仅限研究用
状态
Liquid
浓度
2.0 mg/mL
缓冲液
1X SDS-PAGE Sample Buffer (62.5 mM Tris HCl, 2 % SDS, 10 % Glycerol and 0.005 % bromophenol blue, pH 6.8)
储存液
Without preservative
储存条件
-20 °C
储存方法
Store Host Cell Proteins control protein at -20 °C prior to opening. Aliquot contents and freeze at -20 °C or below for extended storage. Avoid cycles of freezing and thawing. Dilute only prior to immediate use.