botulinus toxin C3

botulinus toxin C3
(= exoenzyme C3)
Toxin (24 kD) produced by C and D strains of Clostridium botulinum. An ADP-ribosyl transferase that inactivates Rho. Needs to be injected into cells and is a laboratory tool rather than a true toxin.

Dictionary of molecular biology. 2004.

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