There are five proteins in the mammalian NF-κB family: Below are the five human NF-κB family members: In addition to mammals, NF-κB is found in a number of simple animals as well.
En mamíferos existen 5 membros da familia NF-κB: Ademais de en mamíferos, o NF-κB encóntrase tamén en animais máis sinxelos.