VMO1 GI:222144303 vitelline membrane outer layer 1 isoform 2 1 mergagakll plllllratg ftcaqtdgrn gytavievts ggpwgdwawp 50 51 emcpdgffas gfslkveppq gipgddtaln girlhcargn vlgnthvves 100 101 qsgrwgagve dplg