H2ac1
Hist1h2aa; Th2a; H2ac1; H2A clustered histone 1; H2A clustered histone 1; histone H2A type 4; histone H2A, testis; histone cluster 1 H2A family member a; histone cluster 1, H2aa; testis-specific histone 2a; 组蛋白1簇H2aa(HIST1H2AA);