>tr|A0A7K5EH49|A0A7K5EH49_POLCE Histone H2A OS=Polioptila caerulea GN=H2a4_1 MSGRGKQGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLT AEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGKVTIAQGGVLPNIQAVLLPKK TDSHKAKAK