ATRAD21.3/SYN4 (ARABIDOPSIS HOMOLOG OF RAD21 3). similar to SYN3 (SISTER CHROMATID COHESION 1 PROTEIN 3) [Arabidopsis thaliana] (TAIR:AT3G59550.1); similar to cohesin-like protein [Oryza sativa (indica cultivar-group)] (GB:AAP79440.1); contains InterPro domain Rad21/Rec8 like protein, C-terminal; (InterPro:IPR006909); contains InterPro domain Rad21/Rec8 like protein, N-terminal (InterPro:IPR006910)