>tr|A0A3Q7N8Q0|A0A3Q7N8Q0_CALUR Chromobox protein homolog 1 isoform X1 OS=Callorhinus ursinus GN=CBX1 MGKKQNKKKVEEVLEEEEEEYVVEKVLDRRVVKGKVEYLLKWKGFSDEDNTWEPEENLDC PDLIAEFLQSQKTAHETDKSEGGKRKADSDSEDKGEESKPKKKKEESEKPRGFARGLEPE RIIGATDSSGELMFLMKWKNSDEADLVPAKEANVKCPQVVISFYEERLTWHSYPSEDDDK KDDKN