senescence-associated protein-related. similar to MARD1 (MEDIATOR OF ABA-REGULATED DORMANCY 1) [Arabidopsis thaliana] (TAIR:AT3G63210.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO71192.1); contains InterPro domain Protein of unknown function DUF581 (InterPro:IPR007650)