Immunogen sequence: GEKSTVFTIF GSNKENVHSW LILQVNATDA LGVPCTENDY KLWSPSDERG NECLLGHKTV FKRRTPHATC FNGEDFDRPV VVSNCSCTRE DYECDFGFKM S. This gene encodes a mosaic protein that belongs to at least two families: the vacuolar protein sorting 10 domain-containi