CBX2 GI:14249190 chromobox homolog 2 isoform 2 1 meelssvgeq vfaaecilsk rlrkgkleyl vkwrgwsskh nswepeenil 50 51 dprlllafqk kehekevqnr krgkrprgrp rkltamsscs rrsklkvggc 100 101 agyadptsqh plgvggrqre glgpsgrgwh fcqqsvpllg kqeppfflsl 150 151 sfccqgpqpa essspplpga scfslsctpl cwvagsnccr qalfpprgsl 200 201 gdgkeqeacv q