一篇争议作文引起的思考——《我看〈为自己竖起大拇指〉》一文读后

The interaction of Hoechst 33258, a fluorescent DNA stain, has been studied by using the synthetic, self-complementary oligonucleotide duplex d(CGCGAATTCGCG)2. Spectrofluorometric Scatchard analysis indicated that there was only a single class of binding site and that the 1:1 complex had a dissociat... View More