ATMRP4 (Arabidopsis thaliana multidrug resistance-associated protein 4). Identical to Multidrug resistance-associated protein 4 (MRP4) [Arabidopsis Thaliana] (GB:Q7DM58;GB:O24525;GB:Q0WVT4); similar to ATMRP10 (Arabidopsis thaliana multidrug resistance-associated protein 10) [Arabidopsis thaliana] (TAIR:AT3G62700.1); similar to ATMRP3 (Arabidopsis thaliana multidrug resistance-associated protein 3) [Arabidopsis thaliana] (TAIR:AT3G13080.1); similar to ATMRP5 (Arabidopsis thaliana multidrug resistance-associated protein 5) [Arabidopsis thaliana] (TAIR:AT1G04120.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO39997.1); similar t