Cargando…

RNA METABOLISM IN HELA CELLS AT REDUCED TEMPERATURE : II. Steps in the Processing of Transfer RNA

Incubation of HeLa cells at 24°C results in the modification of the processing of pre-tRNA to tRNA. Both methylation and size reduction were shown to take place in vitro when purified pre-tRNA was subjected to processing in a cytoplasmic extract of HeLa cells The migration of pre-tRNA from the nucle...

Descripción completa

Detalles Bibliográficos
Autores principales: Stevens, Ronald H., Amos, Harold
Formato: Texto
Lenguaje:English
Publicado: The Rockefeller University Press 1972
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2108857/
https://www.ncbi.nlm.nih.gov/pubmed/5038872
Descripción
Sumario:Incubation of HeLa cells at 24°C results in the modification of the processing of pre-tRNA to tRNA. Both methylation and size reduction were shown to take place in vitro when purified pre-tRNA was subjected to processing in a cytoplasmic extract of HeLa cells The migration of pre-tRNA from the nucleus to the cytoplasm was not significantly altered at 24°C