title: [On the study of alpha 2-macroglobulin. 1. Purification and estimation in serum concentration].
mesh_terms: D000818:Animals; D007106:Immune Sera; D011817:Rabbits / Q000276:immunology; D051381:Rats; D000511:alpha-Macroglobulins / Q000276:immunology / Q000302:isolation & purification*
chemical_list: D007106:Immune Sera; D000511:alpha-Macroglobulins