Studies on two groups of aminoacyl-tRNA synthetases from rat liver

Autor: G. Rezelman, J. Geels, Willy S. Bont
Rok vydání: 1976
Předmět:
Zdroj: Molecular Biology Reports. 2:379-384
ISSN: 1573-4978
0301-4851
DOI: 10.1007/bf00366259
Popis: Aminoacyl-tRNA synthetases from rat-liver cytoplasm were fractionated into two groups, characterized by their sedimentation coefficients of about 20S and 5S, respectively. These two groups of synthetases could be isolated from postmicrosomal supernatant either by gradient centrifugation, by gel filtration or by acid treatment at pH 5.2. Both groups were required for maximal amino acid incorporation in a cell-free system.
Databáze: OpenAIRE