Peretti D, Mezzanotte R
Istituto di Biologia, Facoltà di Medicina, Università di Cagliari, Italy.
Eur J Histochem. 1993;37(4):303-8.
DNA strandness changes occurring during in situ hybridization were monitored using monoclonal antibodies. Our results show that: 1) RNase induces formation of single stranded DNA, 2) after denaturation-renaturation, single stranded DNA is found principally in centromeric areas, and 3) double stranded DNA is still observed after each step.
使用单克隆抗体监测原位杂交过程中发生的DNA链性变化。我们的结果表明:1)核糖核酸酶诱导单链DNA的形成;2)变性-复性后,单链DNA主要存在于着丝粒区域;3)每一步之后仍可观察到双链DNA。