id author title date pages extension mime words sentences flesch summary cache txt cord-341045-75of9ys6 Shah, Abdullah Genetic characterization of structural and open reading Fram-8 proteins of SARS-CoV-2 isolates from different countries 2020-09-14 .txt text/plain 1041 64 56 By multiple sequence alignment of amino acids, we observed substitutions and deletion in S protein at 13 different sites in the isolates of five countries (China, USA, Finland, India and Australia) as compared to the reference sequence. Interestingly, in ORF8 substitution of Leucine, a nonpolar to Serine a polar amino acid at same position (aa84 L to S) in 23 isolates of five countries i.e. China, USA, Spain, Taiwan and India were observed, which may affect the conformation of peptides. Thus, we observed several mutations in the isolates thereafter the first sequencing of SARS-CoV-2 isolate, NC_045512.2, which suggested that this virus might be a threat to the whole world and therefore further studies are needed to characterize how these mutations in different proteins affect the functionality and pathogenesis of SARS-CoV-2. Thus, further studies are required to characterize how these amino acids substitutions in different proteins affect the functionality and pathogenesis of SARS-CoV-2. ./cache/cord-341045-75of9ys6.txt ./txt/cord-341045-75of9ys6.txt