>1WQS_1|Chains A, B, C, D|3C-like protease|Chiba virus (99565) APPTLWSRVVRFGSGWGFWVSPTVFITTTHVIPTGVREFFGEPIESIAIHRAGEFTQFRFSRKVRPDLTGMVLEEGCPEGVVCSILIKRDSGELLPLAVRMGAIASMKIQGRLVHGQSGMLLTGANAKGMDLGTLPGDCGAPYVYKRNNDWVVCGVHAAATKSGNTVVCAVQA