Obata M M, Khan A S
Laboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892.
J Virol. 1988 Nov;62(11):4381-6. doi: 10.1128/JVI.62.11.4381-4386.1988.
An endogenous retroviruslike DNA, B-26, was cloned from a BALB/c mouse embryo gene library by using a generalized murine leukemia virus DNA probe. Southern blot hybridization and nucleotide sequence analyses indicated that B-26 DNA might be a novel member of the GLN DNA family (A. Itin and E. Keshet, J. Virol. 59:301-307, 1986) which contains murine leukemia virus-related pol and env sequences. Northern analysis indicated that B-26-related RNAs of 8.4 and 3.0 kilobases were transcribed in thymus, spleen, brain, and liver tissues of 6-week-old BALB/c mice.
通过使用通用的鼠白血病病毒DNA探针,从BALB/c小鼠胚胎基因文库中克隆出一种内源性类逆转录病毒DNA,即B-26。Southern印迹杂交和核苷酸序列分析表明,B-26 DNA可能是GLN DNA家族(A. Itin和E. Keshet,《病毒学杂志》59:301 - 307,1986)的一个新成员,该家族包含与鼠白血病病毒相关的pol和env序列。Northern分析表明,在6周龄BALB/c小鼠的胸腺、脾脏、大脑和肝脏组织中转录出了8.4和3.0千碱基的B-26相关RNA。