Knovicka J, Pope L, Wyss O
J Virol. 1972 Jul;10(1):150-2. doi: 10.1128/JVI.10.1.150-152.1972.
Long-tailed azotophages of two different serological groups have deoxyribonucleic acid species whose densities correspond to a molar percentage of guanine plus cytosine of 52 to 53. Similar measurements on the short-tailed phages gave values of 56 to 57 moles percent. The azotophages include representatives of the three morphological types classified by Bradley as groups A, B, and C.
两个不同血清学组的长尾固氮噬菌体具有脱氧核糖核酸种类,其密度对应于鸟嘌呤加胞嘧啶的摩尔百分比为52%至53%。对短尾噬菌体进行的类似测量得出的值为56%至57摩尔百分比。固氮噬菌体包括布拉德利分类为A、B和C组的三种形态类型的代表。