>tr|A0A7L0PB31|A0A7L0PB31_9AVES Histone H2A OS=Mesembrinibis cayennensis GN=H2a4_0 MSGRGKQGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLT AEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGKVTIAQGGVLPNIQAVLLPKK TDSHKAKAK