>7RNW_2|Chains E[auth W], F[auth X], G[auth Y], H[auth Z]|ACE-DTY-LEU-GLN-TYR-ALA-VAL-LEU-ARG-HIS-LYS-ARG-ARG-GLU-SEC|synthetic construct (32630) XYLQYAVLRHKRREX >7RNW_1|Chains A, B, C, D|3C-like proteinase|Severe acute respiratory syndrome coronavirus 2 (2697049) SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDMLNPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGFNIDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTITVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDILGPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQCSGVTFQ