TWiM #21: Symbiotic margheritas
TWiM #21: Symbiotic margheritas  
Podcast: This Week in Microbiology
Published On: Wed Nov 30 2011
Description: Vincent and Elio discuss ancient symbiosis between Alphaproteobacteria and catenulid flatworms, and a toxin from Helicobacter pylori that engages the mitochondrial fission machinery to induce host cell death.