6 classes of Intermediate Filaments

1/2. Keratins 3. Vimentin & Vimentin-like --> Mesoderm cells/Fibroblast of connective tissue (Desmin:muscle cells) (Glial Fibrillary acid protein: glial cells & astrocytes) 4. Neurofilaments 5. Lamins 6. Beaded Filaments --> Eye lens specific group