two polypeptidic precursors of yeast mitochondrial phenylalanyl-trna synthetase subunits were purified from the cytoplasm by immunoprecipitation with an insolubilized glutaraldehyde-treated igg fraction , followed by two chromatographies on sephadex g-200 and on deae-cellulose .
C0026237
mitochondrial
C0010834
cytoplasm