developmental stage:Synthesized during maturation of epidermal keratinocytes.,function:Probably contributes to terminal cornification.,miscellaneous:There are two types of cytoskeletal and microfibrillar keratin: I (acidic; 40-55 kDa) and II (neutral to basic; 56-70 kDa).,sequence caution:Translated as Glu.,similarity:Belongs to the intermediate filament family.,subunit:Heterotetramer of two type I and two type II keratins.,
nucleus,intermediate filament,keratin filament,extracellular exosome,
Tongue,