Arrows, glycosylation sites; solid diamond, active center sites H921, E1011, and C1032 in the autocatalytic NS2/NS3 endoprotease domain; triangle, catalytic triad H1123, D1147, S1204 of NS3 serine protease; rectangle, NS3 helicase and DEAD-like helicase motifs; open diamond, zinc finger motif; and NS5 polymarase motifs A (T2744VDAICFDSCIT), B (R2802ASGVLTTSSSNCISSFLKVSAAC), C (F2835LIHGDDVMII), D (L2876DTAQSCSA),and E (H2900YFLSTDFR) motifs.