CBX1 GI:5803076 heterochromatin protein 1-beta 1 mgkkqnkkkv eevleeeeee yvvekvldrr vvkgkveyll kwkgfsdedn 50 51 twepeenldc pdliaeflqs qktahetdks eggkrkadsd sedkgeeskp 100 101 kkkkeesekp rgfarglepe riigatdssg elmflmkwkn sdeadlvpak 150 151 eanvkcpqvv isfyeerltw hsypsedddk kddkn