Figure 2.

Overlay of RP‐HPLC chromatograms of QSARS‐4 and after 4 h digestion with furin, PC5, and PC7. The table indicates the percentage of peptide cleaved based on chromatogram peak areas or heights.

Overlay of RP‐HPLC chromatograms of QSARS‐4 and after 4 h digestion with furin, PC5, and PC7. The table indicates the percentage of peptide cleaved based on chromatogram peak areas or heights.