Bailey L, Carpenter J M, Woods R D
Rothamsted Experimental Station, Harpenden, Herts., AL5 2JQ England.
Virology. 1981 Oct 15;114(1):1-7. doi: 10.1016/0042-6822(81)90247-6.
An ellipsoidal particle, measuring 450 x 150 nm, from honey bees comprises a nucleocapsid measuring 3000 x 40 nm, containing double-stranded DNA with a molecular weight of approximately 12 x 10(6), which is coiled within a membrane. The buoyant densities in CsCl of the whole particle, nucleocapsid, DNA and DNA with ethidium bromide are 1.28, 1.36, 1.71 and 1.61 g/ml, respectively. The particle contains about 12 proteins, with molecular weights ranging from 13,000 to 70,000, which are distributed approximately equally between the membrane and the nucleocapsid.
来自蜜蜂的一个椭圆形颗粒,尺寸为450×150纳米,包含一个3000×40纳米的核衣壳,其中含有分子量约为12×10⁶的双链DNA,该DNA盘绕在一层膜内。整个颗粒、核衣壳、DNA以及与溴化乙锭结合的DNA在氯化铯中的浮力密度分别为1.28、1.36、1.71和1.61克/毫升。该颗粒含有约12种蛋白质,分子量在13,000至70,000之间,它们在膜和核衣壳之间大致平均分布。