7sfy E 2.5 BS01 peptide D 0 S204 M208 L215 L219 S8 M12 L19 L23 ? Q9NYP9 199 ~ 227 SRVEIEKSLTQMEDVLKALQMKLWEAESKLS 7sfy E 2.5 BS02 peptide F 0 L205 E209 L212 L215 L219 E223 L9 E13 L16 L19 L23 E27 ? Q9NYP9 192 ~ 218 SRVEIEKSLTQMEDVLKALQMKLWEAESKLS