>CBX3_MOUSE
MASNKTTLQKMGKKQNGKSKKVEEAEPEEFVVEKVLDRRVVNGKVEYFLKWKGFTDADNT
WEPEENLDCPELIEDFLNSQKAGKEKDGTKRKSLSDSESDDSKSKKKRDAADKPRGFARG
LDPERIIGATDSSGELMFLMKWKDSDEADLVLAKEANMKCPQIVIAFYEERLTWHSCPED
EAQ