title: Tyrosine-rich proteins in keratins.
mesh_terms: D000818:Animals; D006197:Hair / Q000032:analysis; D006801:Humans; D007633:Keratins / Q000032:analysis*; D009007:Monotremata; D012377:Rodentia; D013056:Spectrophotometry, Ultraviolet; D013455:Sulfur / Q000032:analysis; D013552:Swine; D014443:Tyrosine / Q000032:analysis*; D014935:Wool / Q000032:analysis; D014961:X-Ray Diffraction
chemical_list: D014443:Tyrosine; D007633:Keratins; D013455:Sulfur