>sp|Q00609-2|CD80_MOUSE Isoform 2 of T-lymphocyte activation antigen CD80 OS=Mus musculus OX=10090 GN=Cd80 MACNCQLMQDTPLLKFPCPRLILLFVLLIRLSQVSSDVDEQLSKSVKDKVLLPCRYNSPH EDESEDRIYWQKHDKVVLSVIAGKLKVWPEYKNRTLYDNTTYSLIILGLVLSDRGTYSCV VQKKERGTYEVKHLALVKLSIKAPEDPPDSKNTLVLFGAGFGAVITVVVIVVIIKCFCKH RSCFRRNEASRETNNSLTFGPEEALAEQTVFL