Kaliuzhnaia A P, Strizhov N I, Matvienko N I, Shchipkov V P
Biull Eksp Biol Med. 1979 Apr;87(4):328-30.
The plasmid DNAs isolated from E. coli AP1 were studied by electron microscopy. Two plasmid DNA forms (FB1-1 and FB1--2) with the mol wt of 35.9 +/- 0.5 x x 10(6) and 51.5 +/- 0.6 x 10(6) daltons, respectively, were revealed.
对从大肠杆菌AP1中分离出的质粒DNA进行了电子显微镜研究。发现了两种质粒DNA形式(FB1-1和FB1-2),其分子量分别为35.9±0.5×10⁶和51.5±0.6×10⁶道尔顿。