>tr|A0A8C6HJJ2|A0A8C6HJJ2_MUSSI Chromobox 1 OS=Mus spicilegus MGKKQNKKKVEEVLEEEEEEYVVEKVLDRRVVKGKVEYLLKWKGFSDEDNTWEPEENLDC PDLIAEFLQSQKTAHETDKSEGGKRKADSDSEDKGEESKPKKKKEESEKPRGFARGLEPE RIIGATDSSGELMFLMKWSSSRVAQSGLEL