>tr|Q22979|Q22979_CAEEL Histone H2A/H2B/H3 domain-containing protein OS=Caenorhabditis elegans OX=6239 GN=his-39 PE=1 SV=3 MSIMNSFVNDVFERIAAEASRLAHYNKRSTISSREIQTAVRLILPGELAKNAVSEGTNAV TKYTSSK