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应用oligo-d(T)纤维素柱亲合层析法对抗大肠菌免疫核糖核酸组分进行了分离,获得Poly A~+和Poly A~-两部份,对其诱生抗体的活性采用原位酶联免疫吸附试
The oligo-d (T) cellulose column affinity chromatography was used to isolate the components of immune RNA from E. coli, and Poly A ~ + and Poly A ~ Enzyme-linked immunosorbent assay