title: [Cloning of alpha interferon cDNA from human umbilical cord leukocytes and its expression in Escherichia coli].
mesh_terms: D001482:Base Composition; D003001:Cloning, Molecular; D004247:DNA / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics*; D005312:Fetal Blood / Q000166:cytology*; D006801:Humans; D007370:Interferon Type I / Q000235:genetics*; D007962:Leukocytes / Q000032:analysis*; D009500:Neutralization Tests; D009522:Newcastle disease virus / Q000276:immunology
chemical_list: D007370:Interferon Type I; D004247:DNA