id author title date pages extension mime words sentences flesch summary cache txt cord-003050-n25wnmq5 Nibert, Max L. A barnavirus sequence mined from a transcriptome of the Antarctic pearlwort Colobanthus quitensis 2018-03-07 .txt text/plain 3324 159 53 The 4.2-kb plus-strand sequence of this virus encompasses four main open reading frames (ORFs), as expected for barnaviruses, including ORFs for a protease-containing polyprotein, an RNA-dependent RNA polymerase whose translation appears to rely on − 1 ribosomal frameshifting, and a capsid protein that is likely to be translated from a subgenomic RNA. Based on similar genome sizes, coding organizations, and P2-and P3-region sequence similarities, both MBV and RsBV1 appear to be most closely related to plant viruses in the unassigned genus Sobemovirus [12, 16] . As a result, the consensus sequence for the apparent new barnavirus reported here (GenBank MG686618) is 4206 nt long, appears to be coding complete for ORFs 1-4 ( Fig. 1) , and was newly assembled from a total of 821 individual reads (reads per position: mean, 19; range, 2-35). ./cache/cord-003050-n25wnmq5.txt ./txt/cord-003050-n25wnmq5.txt