>sp|P12514|VPX_SIVS4 Protein Vpx OS=Simian immunodeficiency virus GN=vpx MSDPRERIPPGNSGEETIGKAFEWLNRTVEEINRAAVNHLPRELIFQVWRRSWEYWHDEM GMSESYTKYRYLCLIQKALFVHCKKGCRCLGEEHGAGGWRTGPPPPPPPGLA