A Spliceosomal Recycling Factor That Reanneals U4 and U6 Small Nuclear Ribonucleoprotein Particles Raghunathan, Pratima L. ; Guthrie, Christine Abstract Publication: Science Pub Date: February 1998 DOI: 10.1126/science.279.5352.857 Bibcode: 1998Sci...279..857R