The spliceosome is a multimegadalton RNA-protein machine that removes noncoding sequences from nascent pre-mRNAs. Recruitment of the spliceosome to splice sites and subsequent splicing require a ...

The gentians (Gentianaceae, Asteridae) form a morphologically and ecologically diverse group of plants with interesting phytochemical and medicinal properties. The family contains six tribes, but ...

Our understanding of nuclear architecture has been built on electron and light microscopy studies that suggest the existence of territories pervaded by an inter-chromosomal space through which ...