>tr|Q4VBX4|Q4VBX4_MOUSE Ubiquitin-conjugating enzyme E2 variant 2 OS=Mus musculus GN=Ube2v2 MAVSTGVKVPRNFRLLEELEEGQKGVGDGTVSWGLEDDEDMTLTRWTGMIIGPPRTNYEN RIYSLKVECGSKYPEAPPSVRFVTKINMNGINNSSGMVDARSIPVLAKWQNSYSIKVILQ ELRRLMMSKENMKLPQPPEGQTYNN