Native Cholera Toxin A

• Cat.No.: ctxA-145V
• Product Overview: The protein was highly purified from V. cholerae, Inaba 569B strain by gel-filtration (in the presence of urea) and ion-exchange chromatography.

Specification

• Species: V.cholerae
• Source: V.cholerae
• Tag: Non
• Form: 1.6 mg/ml in 20 mM Tris-HCl pH 8.2, 0.2M NaCl, 10% glycerol, sterilized by filtration.
• Purity: No contamination of B-subunit as examined by SDS-PAGE and morphological changes of the treated cells.
• Applications: 1. ADP ribosylation assay 2. Study of signal transduction
• Storage: Store at -80℃