id author title date pages extension mime words sentences flesch summary cache txt cord-262245-eb7g9p1x Monica, Nicola La Localization of extensive deletions in the structural genes of two neurotropic variants of murine coronavirus JHM 1991-06-30 .txt text/plain 3512 178 60 Abstract The intracellular RNA of two neurotropic variants of the JHM strain of mouse hepatitis virus (MHV) independently isolated from the brain and spinal cord of an infected Wistar Furth rat were compared with that of the parental virus. Both the brain and the spinal cord isolates displayed a different pattern of virus-specific mRNAs from the parental JHM virus in the infected cells (26). The size of several of these mRNAs appeared different; most notably, the mRNA 3 of the At1 lf cord isolate was smaller than those of the parental JHM strain and of the brain isolate but similar to that of JHM (2), which has a deletion of 423 nucleotides in the S gene (28). Figure 5A shows that the S protein of the At1 lf cord variant is smaller than that of the JHM parental virus, but similar in size to that of the JHM(2), which has a deletion of 153 amino acids (28). ./cache/cord-262245-eb7g9p1x.txt ./txt/cord-262245-eb7g9p1x.txt