id author title date pages extension mime words sentence flesch summary cache txt pk02c824z19 Brady T. Russo The Role of Sortase A in the Maintenance of Cell Surface Properties and Cell Hardiness in Streptococcus pyogenes AP53 2021 .txt text/plain 470 15 40 The activity of SrtA is specific to cell surface proteins with a C-terminal LPXTG-motif followed by a hydrophobic region and a positively charged tail. Overall, the results of this study suggest the existence of an alternative mechanism for cell surface protein expression and the necessity for srtA activity for bacterial viability and hardiness. cache/pk02c824z19.txt txt/pk02c824z19.txt