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CcdB family protein
type II toxin-antitoxin system toxin CcdB
type II toxin-antitoxin (TA) system toxin CcdB is the toxic component of a TA system that functions in plasmid maintenance; it is responsible for the post-segregational killing (PSK) of plasmid-free cells and its toxicity is inhibited by labile antitoxin CcdA
Controlled cell death protein; post-segregation toxin; toxin addiction system
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