>tr|O90275|O90275_SIV Viral protein r OS=Simian immunodeficiency virus OX=11723 GN=vpr PE=4 SV=1 MSRQRQQRSPERPPEDFGPPREPWGQWLADTMEEIKEEARRHFPEVMLAQVSQYCVDSTG SEEEACMKFITLVNRALFLHLPTCPSYAAARAGTAHPTEAAPRPNEGDIQRGSD