title: The crystallization of recombinant human leukocyte interferon A.
mesh_terms: D003460:Crystallization; D004274:DNA, Recombinant; D004591:Electrophoresis, Polyacrylamide Gel / Q000379:methods; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007372:Interferons / Q000235:genetics / Q000302:isolation & purification*; D007962:Leukocytes / Q000276:immunology*
chemical_list: D004274:DNA, Recombinant; D007372:Interferons