>tr|A0A8J1MSH7|A0A8J1MSH7_XENLA Histone H2A OS=Xenopus laevis GN=h2ax.S MSGRGKQGGKTRAKAKTRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLT AEILELAGNAARDNKKTRIIPRHLQLAVRNDEELNKLLGGVTIAQGGVLPNIQSVLLPKK TESAKSAKSK