>tr|A0A7L3TAM6|A0A7L3TAM6_RISTR Histone H2A OS=Rissa tridactyla GN=H2a4 MSGRGKQGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLT AEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGKVTIAQGGVLPNIQAVLLPKK TDSHKAKAK