pnpase is found to be bind to rna in polyribosomes with weak electrostatic bonds which are easily broken down in a weak alkaline medium with ionic strength more than 0.1 beta-22p-labelled adp , gdp , udp and cdp are found among the products of endogenous rna degradation in the fraction of total polyribosomes in the presence of 32p-orthophosphate .
C1427960
pnpase
C1257756
rna degradation