... Peeters,N.M.,Chapron ,A. ,Giritch ,A. ,Grandjean,O.,Lancelin,D., Lhomme, T., Vivrel, A. & Small, I. (2000) Duplication and quadruplication of Arabidopsis thaliana cysteinyl- and aspar-aginyl-tRNA synthetase ... was altered to an alanine, and also a double mutant where the upstream serine was also changed to an alanine (Table 1). All mutations were verified byDNA sequence analysis. Further details of ... processes may play a role in the specificity of targeting to organelles, including interactions with organellar surfacelipids, subcellular location of translation, and the receptorsat the outer organellar...