>tr|A0A7K5XS74|A0A7K5XS74_9CHAR Histone H2A OS=Dromas ardeola GN=H2a4_0 MSGRGKQGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLT AEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGKVTIAQGGVLPNIQAVLLPKK TDSHKAKAK