Purification of small nuclear ribonucleoprotein particles with antibodies against modified nucleosides of small nuclear RNAs.

Antibodies Cell Fractionation/methods Cell Nucleus/metabolism,ultrastructure Chromatography, Affinity/methods Chromatography, Ion Exchange/methods Electrophoresis, Polyacrylamide Gel/methods HeLa Cells/metabolism Humans Immunoglobulin G Indicators and Reagents Molecular Weight RNA Splicing RNA, Small Nuclear/immunology Ribonucleoproteins/immunology,isolation & purification,metabolism Ribonucleoproteins, Small Nuclear Ribonucleosides/immunology

Antibodies Immunoglobulin G Indicators and Reagents RNA, Small Nuclear Ribonucleoproteins Ribonucleoproteins, Small Nuclear Ribonucleosides