title: Molecular size and subunit structure of the fourth component of guinea pig complement.
mesh_terms: D000818:Animals; D003181:Complement C4 / Q000302:isolation & purification; D003165:Complement System Proteins / Q000302:isolation & purification; D004591:Electrophoresis, Polyacrylamide Gel; D006168:Guinea Pigs; D007163:Immunosorbent Techniques; D008099:Liver / Q000276:immunology; D008968:Molecular Conformation; D008970:Molecular Weight
chemical_list: D003181:Complement C4; D003165:Complement System Proteins