Additional file 4: Figure S3. of Matrix-M™ adjuvation broadens protection induced by seasonal trivalent virosomal influenza vaccine

Alignment of H1N1 strains based on hemagglutinin amino acid sequence. H1/Cal = A/California/07/09 [GenBank: ACP44189.1], H1/NL = A/Netherlands/602/09 [GenBank :AGU92700], H1/Bris = A/Brisbane/59/07 [GenBank: ADE28750.1]. Blue bar indicates head domain defined as Cys59 to Cys292. (PDF 146 kb)