Van de Ven W J, Reynolds F H, Nalewaik R P, Stephenson J R
J Virol. 1979 Dec;32(3):1041-5. doi: 10.1128/JVI.32.3.1041-1045.1979.
The Abelson leukemia virus (AbLV) polyprotein P120 is compared to translational products representing the entire Moloney murine leukemia virus (MuLV) genome on the basis of [35S]methionine tryptic peptide composition. Three methionine-containing tryptic peptides present in Moloney Pr65gag are each shown to be present in both Pr75gag and in Pr180gag-pol. Of these, one peptide, corresponding to Moloney MuLV p12, but neither of two p30-specific peptides are present in AbLV P120. Among the 12 remaining methionine-containing peptides present in AbLV P120, many, if not all, are unique to AbLV P120 and not shared by either Moloney MuLV Pr180gag-pol or Pr82gag.
基于[35S]甲硫氨酸胰蛋白酶肽组成,将阿贝尔森白血病病毒(AbLV)多聚蛋白P120与代表整个莫洛尼鼠白血病病毒(MuLV)基因组的翻译产物进行比较。莫洛尼Pr65gag中存在的三种含甲硫氨酸的胰蛋白酶肽分别显示在Pr75gag和Pr180gag-pol中均存在。其中,一种对应于莫洛尼MuLV p12的肽,但两种p30特异性肽在AbLV P120中均不存在。在AbLV P120中存在的其余12种含甲硫氨酸的肽中,许多(如果不是全部)是AbLV P120特有的,莫洛尼MuLV Pr180gag-pol或Pr82gag均不共享。