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RNA import into mammalian mitochondria is considered essential for replication, transcription, and translation of the… Expand Besides linear RNAs, pre-mRNA splicing generates three forms of RNAs: lariat introns, Y-structure introns from trans-splicing… Expand A direct relationship exists between aging and increasing incidences of chronic diseases. In fact, with most age-associated… Expand BACKGROUND
Polynucleotide phosphorylase (PNPase) is a polyribonucleotide nucleotidyl transferase (E.C.126.96.36.199) that degrades mRNA… Expand The Escherichia coli RNA degradosome is the prototype of a recently discovered family of multiprotein machines involved in the… Expand THE Escherichia coli RNA degradosome is a multi-enzyme complex that contains the exoribonuclease polynucleotide phosphorylase… Expand ALTHOUGH polv adenylation has commonly been regarded as a special feature of eukaryotic messenger RNA1,2, there are many reports… Expand Ribonuclease E (RNAase E) was isolated in a complex that also contained polynucleotide phosphorylase (PNPase). Besides… Expand The isolation of a temperature-sensitive allele of RNase II (rnb) by in vitro mutagenesis has permitted the demonstration that… Expand The isolation, partial purification and some properties of polynucleotide phosphorylase of Azotobacter vinelandii are described… Expand