Observations on precipitins against a peptidase with chymotrypsin-like activity of Micropolyspora faeni, in sera of cattle exposed to mouldy hay.
D000192:Actinomycetales / Q000201:enzymology / Q000276:immunology*; D000818:Animals; D000942:Antigens, Bacterial; D002417:Cattle; D002418:Cattle Diseases / Q000097:blood* / Q000209:etiology; D002850:Chromatography, Gel; D010450:Endopeptidases / Q000032:analysis / Q000378:metabolism*; D005203:Farmer's Lung / Q000209:etiology / Q000662:veterinary*; D005260:Female; D005779:Immunodiffusion; D008970:Molecular Weight; D011234:Precipitins / Q000032:analysis*
D000942:Antigens, Bacterial; D011234:Precipitins; D010450:Endopeptidases