Amino acid identity between 3Cpros (%) CVB3 EV68 PV1 HRVA EV71 HepA Rosa2 EMCV Aichi SaliA ParA Coxsackievirus B3 3Cpro (CVB3) 67.0 61.0 47.3 54.9 19.2 18.5 17.8 19.0 19.1 16.5 Enterovirus D68 3Cpro (EV68) 67.0 65.6 49.2 53.3 17.7 16.4 16.3 18.9 16.0 13.9 Poliovirus 1 3Cpro (PV1) 61.0 65.6 43.7 54.9 17.2 17.4 19.7 18.4 14.5 15.4 Rhinovirus A 3Cpro (HRVA) 47.3 49.2 43.7 45.6 17.2 18.9 16.3 19.9 20.0 15.4 Enterovirus 71 3Cpro (EV71) 54.9 53.3 54.9 45.6 15.4 17.0 16.8 16.4 16.6 18.0 Hepatitis A virus 3Cpro (HepA) 19.2 17.7 17.2 17.2 15.4 18.1 20.3 17.9 17.0 15.5 Rosavirus A2 3Cpro (Rosa2) 18.5 16.4 17.4 18.9 17.0 18.1 17.1 14.3 16.9 15.7 EMCV 3Cpro (EMCV) 17.8 16.3 19.7 16.3 16.8 20.3 17.1 16.1 23.7 16.0 Aichi virus 3Cpro (Aichi) 19.0 18.9 18.4 19.9 16.4 17.9 14.3 16.1 33.8 13.1 Salivirus A 3Cpro (SaliA) 19.1 16.0 14.5 20.0 16.6 17.0 16.9 23.7 33.8 13.5 Parechovirus A 3Cpro (ParA) 16.5 13.9 15.4 15.4 18.0 15.5 15.7 16.0 13.1 13.5