title: The evolution of human alpha 2-macroglobulin: further evidence for a common ancestry with the complement proteins.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D004591:Electrophoresis, Polyacrylamide Gel; D005399:Fishes; D006801:Humans; D046911:Macromolecular Substances; D010196:Pancreatic Elastase; D010206:Papain; D051381:Rats; D013045:Species Specificity; D000511:alpha-Macroglobulins / Q000235:genetics*
chemical_list: D046911:Macromolecular Substances; D000511:alpha-Macroglobulins; D010196:Pancreatic Elastase; D010206:Papain