Preparation and analysis of low molecular weight RNAs and small ribonucleoproteins.

Blotting, Northern Cell Nucleus/ultrastructure Centrifugation Chromatography, DEAE-Cellulose/methods Cytoplasm/ultrastructure Electrophoresis, Polyacrylamide Gel/methods Indicators and Reagents Molecular Weight Phosphorus Radioisotopes RNA, Fungal/isolation & purification RNA, Small Nuclear/isolation & purification Radioisotope Dilution Technique Ribonucleoproteins/isolation & purification Ribonucleoproteins, Small Nuclear Saccharomyces cerevisiae/genetics

Indicators and Reagents Phosphorus Radioisotopes RNA, Fungal RNA, Small Nuclear Ribonucleoproteins Ribonucleoproteins, Small Nuclear