AtSP7 (Anti- silencing function 1a). Identical to Probable histone chaperone ASF1A (ASF1A) [Arabidopsis Thaliana] (GB:Q9C9M6); similar to ASF1B/SGA01/SGA1 (ANTI- SILENCING FUNCTION 1B) [Arabidopsis thaliana] (TAIR:AT5G38110.1); similar to S-locus protein 7 [Brassica rapa] (GB:BAA85456.1); contains InterPro domain Anti-silencing protein, ASF1-like; (InterPro:IPR006818)