keratin intermediate filament. protein that is one of the main components of human skin, hair and nails. 3d rendering based on

acid alpha amino atoms background black blue bullosa cartoon coil coiled disease epidermis epidermolysis epithelium fiber fibrous filament glow gradient hair health helix illustration intermediate keratin keratine keratinocyte model molecular molecule nail pdbtnu peptide pink polymer polypeptide protein rendering science scientific semitransparent simplex skin structural structure stylized surface transparent