ATSIN3/SIN3 (Arabidopsis thaliana sin3 homolog). Identical to Paired amphipathic helix protein Sin3 (SIN3) [Arabidopsis Thaliana] (GB:O48686;GB:Q0WTD6); similar to unknown protein [Arabidopsis thaliana] (TAIR:AT3G01320.1); similar to paired amphipathic helix repeat-containing protein [Arabidopsis thaliana] (TAIR:AT1G70060.1); similar to unknown protein [Arabidopsis thaliana] (TAIR:AT5G15020.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO40976.1); similar to hypothetical protein OsJ_000071 [Oryza sativa (japonica cultivar-group)] (GB:EAZ10246.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO14871.1); contains Int