Acidianus ambivalens - 644174 Acidianus ambivalens Ffh 644178, 644179 Acidianus ambivalens Ffh Ffh 644178, 644179 Arabidopsis thaliana - 668340, 669412, 670542, 686752, 688395, 696602, 699552, 701227, 756198, 757189 Arabidopsis thaliana gene cpSRP54 718911 Bacillus cereus - 688862 Bacillus subtilis - 659049 Bacillus subtilis 168 - 659049 Canis lupus familiaris - 644163, 644167, 644168, 644169, 644177, 644180 Canis lupus familiaris subunits SRP54 (or SRbeta) and SRalpha 757430