title: The PWI motif: a new protein domain in splicing factors.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D034961:Antigens, Nuclear; D017173:Caenorhabditis elegans; D017124:Conserved Sequence; D008969:Molecular Sequence Data; D034521:Nuclear Matrix-Associated Proteins; D009687:Nuclear Proteins / Q000737:chemistry* / Q000378:metabolism*; D012326:RNA Splicing; D012333:RNA, Messenger / Q000235:genetics / Q000378:metabolism; D016601:RNA-Binding Proteins / Q000737:chemistry* / Q000378:metabolism*; D017414:Ribonucleoprotein, U4-U6 Small Nuclear / Q000737:chemistry*; D017386:Sequence Homology, Amino Acid