Clewley J P, Morser J, Avery R J, Lomniczi B
Infect Immun. 1981 Jun;32(3):1227-33. doi: 10.1128/iai.32.3.1227-1233.1981.
A total of 11 distinct oligonucleotide fingerprints were obtained in studies of the ribonucleic acids of 13 isolates of infectious bronchitis virus. Different serotypes had distinct fingerprints, but so did varieties within a serotype, allowing a greater degree of strain differentiation than was previously possible. Some conclusions can be drawn from the fingerprints concerning theories of origin and spread of infectious bronchitis virus.
在对13株传染性支气管炎病毒分离株的核糖核酸研究中,共获得了11种不同的寡核苷酸指纹图谱。不同血清型有不同的指纹图谱,同一血清型内的变种也是如此,这使得菌株分化程度比以前更高。从这些指纹图谱中可以得出一些关于传染性支气管炎病毒起源和传播理论的结论。