>tr|A0A974DHQ8|A0A974DHQ8_XENLA Histone H2A OS=Xenopus laevis GN=XELAEV_18014220mg, MSGRGKKVQKAASGKASRSAKAGLQFPVGRIHRLLRKGNYAVRIGSGSAIYLAATLEYLC AEVLELAGNAARDNKKLRIMPRHIQLAVRNDDELAKLFEGVTIADGGVLPNIQSALLPKK TVKGSSSSQEPTAVESQEF