title: Precursor complement protein (pro-C4) is converted in vitro to native C4 by plasmin.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D003172:Complement C1 / Q000378:metabolism; D003181:Complement C4 / Q000096:biosynthesis*; D005341:Fibrinolysin / Q000378:metabolism*; D006168:Guinea Pigs; D008264:Macrophages / Q000378:metabolism; D008970:Molecular Weight; D011498:Protein Precursors / Q000378:metabolism*
chemical_list: D003172:Complement C1; D003181:Complement C4; D011498:Protein Precursors; D005341:Fibrinolysin