title: Studies on properties common to collagen and Clq.
mesh_terms: D000818:Animals; D003094:Collagen / Q000276:immunology; D003172:Complement C1; D003165:Complement System Proteins; D006801:Humans; D011817:Rabbits
chemical_list: D003172:Complement C1; D003094:Collagen; D003165:Complement System Proteins