| Literature DB >> 593893 |
Y S Prasada Rao, P R Srinivasan.
Abstract
Purification of rat liver tyrosine tRNA synthetase yields two protein fractions A and B and both fractions are required for charging of tyrosine to tRNAtyr. Fraction B catalyzes the activation of tyrosine. Fractions A and B have been purified to near homogeneity and they are composed of single polypeptide chains of 62,000 daltons each. Gel filtration studies suggest a molecular weight of 120,000 for the synthetase.Entities:
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Year: 1977 PMID: 593893 PMCID: PMC343208 DOI: 10.1093/nar/4.11.3887
Source DB: PubMed Journal: Nucleic Acids Res ISSN: 0305-1048 Impact factor: 16.971