5Morgan G T.Lampbrush chromosomes and associated bodies:new insights into principles of nuclear structure and function. Chromosome Res,2002,10(3): 177-200.
6An Z, Farman M.L, Budde A.et al. New cosmid vectors for library construction, chromosome walking and restriction mapping in filamentous fungi.Gene, 1996,176(1-2):93-6.
7Herman G.E..Physical mapping of the mouse genome. Methods,1998,14(2):135-151.