signal recognition particle binding. similar to signal recognition particle binding [Arabidopsis thaliana] (TAIR:AT2G18770.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO66106.1); similar to Os08g0524000 [Oryza sativa (japonica cultivar-group)] (GB:NP_001062284.1); contains domain SSF52540 (SSF52540); contains domain G3DSA:3.40.50.300 (G3DSA:3.40.50.300); contains domain PTHR19326 (PTHR19326)