IntroductionThe AB-type toxin AIP56 is a key virulence factor of Photobacterium damselae subsp. piscicida (Phdp). inducing apoptosis in fish immune cells. The discovery of AIP56-like and AIP56-related toxins in diverse organisms. https://www.roneverhart.com/MagnaFlow-2001-2004-Kia-Spectra-California-Grade-CARB-Compliant-Direct-Fit-Catalytic-Converter/