>tr|A0A7K5Z7M2|A0A7K5Z7M2_9AVES Histone H2A OS=Pterocles burchelli GN=H2a4_1 MSGRGKQGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLT AEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGKVTIAQGGVLPNIQAVLLPKK TDSHKAKAK