>sp|P29175|GAG_MSVFR Gag polyprotein OS=FBR murine osteosarcoma virus GN=gag MGQTVTTPLSLTLEHWGDVQRIASNQSVDVKKRRWVTFCSAEWPTFDVGWPQDGTFNLDI ILQVKSKVFSPGPHGHPDQVPYIVTWEAIAYEPPPWVKPFVSPKLSPSPTAPILPSGPST QPPPRSALYPALTPSIKPRPSKPQVLSDDGGPLIDLLTEDPPPYGEQGPSSSDGDGDREE ATSTSEIPAPSPMVSRLRGKRDPPAADSTTSRAFPLRLGGNGQKNNNPSFSEDPGKLTAL IESVLTTHQPTWDDCQQLLGTLLTGEEKQRVLLEARKAVRGNDGRPTQMPNEVNAAFPLE RPDWDYTTPE