>tr|Q774W9|Q774W9_SIV Vpx protein OS=Simian immunodeficiency virus 17E-Cl OX=160754 GN=vpx PE=4 SV=1 MSDPRERIPPGNSGEETIGEAFEWLNRTVEEINREAVNHLPRELIFQVWQRSWEYWHDEQ GMSPSYVKYRYLCLIQKALFMHCKKGCRCLGEGHGAGGWRPGPPPPPPPGLA