umnarj at mozart.inet.co.th
Thu Oct 31 20:27:26 EST 1996
mcamargo at usp.br (Maria Evangelina de Camargo) wrote:
>I need a good protocol to preper RNAm. If you have, please, help me!
Need more information! What is your source? Mammalian cells?
What will this used for?
I do my RNA extraction by using Guanidine isothiocyanate / ultra
centrifugation method (paper by Chomzinski and Sacchi - if I
spell it right). After that I use oligo dT cellulose to
pull out poly A+ RNA from the total RNA. Extracting RNA is
a pain in the neck, you have to be very careful not to
contaminate it with ribonuclease. Otherwise all RNA will be
You might want to check a book called Molecular Cloning published
by Cold Spring Harbor Laboratory. This is a very good book.
More information about the Microbio