Product Specification Source:From Vibrio cholerae. UniProt ID:P01555 Formulation:Lyophilized. Contains sodium azide. Long Term Storage:+4°C Miscellaneous/General:The A subunit of cholera toxin possesses ADP-ribosyltransferase activity but is unable to penetrate cells in the absence of the B subunit. It is however, as effective as the native toxin in catalyzing ADP-ribosylation in broken cell preparations.
