Smith ea 1972
Smith C. A., Vinograd J. Small polydisperse circular DNA of HeLa cells.//J. Mol. Biol., 1972, v. 69, N. 2, pp. 163-178.
Smith C. A., Vinograd J. Small polydisperse circular DNA of HeLa cells.//J. Mol. Biol., 1972, v. 69, N. 2, pp. 163-178.
