>d1fmb__ b.50.1.1 (-) EIAV protease {Equine infectious anemia virus} vtynlekrpttivlindtplnvlldtgadtsvlttahynrlkyrgrkyqgtgiggvggnv etfstpvtikkkgrhiktrmlvadipvtilgrdilqdlgaklvl