Fig. 3
From: Valine/isoleucine variants drive selective pressure in the VP1 sequence of EV-A71 enteroviruses
Factorial correspondence analysis. Variables analyzed were: amino acid profiles on positions 151, 164 and 186 (V/I), respectively in this work (249, 262 and 284 on the full length VP1 protein), severity level, ethnicity, age of patients, and patient location