Cat#:RP-689AC;Product Name:Recombinant Vibrio cholerae serotype O1 CTXB Protein;Synonym:CTXB,TOXB;Description:Vibrio cholerae serotype O1 CTXB protein with His Tag is produced in HEK293 cells.;Source:HEK293;Predicted N Terminal:Thr 22;Purity:Greater than 90% as determined by SDS-PAGE.;Endotoxin:< 1.0 EU per μg of Recombinant Vibrio cholerae serotype O1 CTXB protein by the LAL method.;Formulation:Recombinant Vibrio cholerae serotype O1 CTXB protein was lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally trehalose is added as protectant before lyophilization.Contact us for customized product form or formulation.;Stability:Recombinant Vibrio cholerae serotype O1 CTXB protein was stable up to 1 year from date of receipt at -70℃;Storage:Store Recombinant Vibrio cholerae serotype O1 CTXB protein under sterile conditions at -20℃ to -80℃. It is recommended that the recombinant protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.;Usage:For Lab Research Use Only;