>sp|P10258-1|GAG_MMTVB Isoform Gag polyprotein of Gag polyprotein OS=Mouse mammary tumor virus (strain BR6) OX=11758 GN=gag MGVSGSKGQKLFVSVLQRLLSERGLHVKESSAIEFYQFLIKVSPWFPEEGGLNLQDWKRV GREMKRYAAEHGTDSIPKQAYPIWLQLREILTEQSDLVLLSAEAKSVTEEELEEGLTGLL STSSQEKTYGTRGTAYAEIDTEVDKLSEHIYDEPYEEKEKADKNEEKDHVRKIKKVVQRK ENSEGKRKEKDSKAFLATDWNDDDLSPEDWDDLEEQAAHYHDDDELILPVKRKVVKKKPQ ALRRKPLPPVGFAGAMAEAREKGDLTFTFPVVFMGESDEDDTPVWEPLPLKTLKELQSAV RTMGPSAPYTLQVVDMVASQWLTPSDWHQTARATLSPGDYVLWRTEYEEKSKEMVQKAAG KRKGKVSLDMLLGTGQFLSPSSQIKLSKDVLKDVTTNAVLAWRAIPPPGVKKTVLAGLKQ GNEESYETFISRLEEAVYRMMPRGEGSDILIKQLAWENANSLCQDLIRPIRKTGTIQDYI RACLDASPAVVQGMAYAAAMRGQKYSTFVKQTYGGGKGGQGAEGPVCFSCGKTGHIRKDC KDEKGSKRAPPGLCPRCKKGYHWKSECKSKFDKDGNPLPPLETNAENSKNL