Accession ID of any known snoRNA or miRNA that intersects with the target transcript. miRNA and snoRNA mappings were obtained from mirBase (Griffiths-Jones et al (2008) Nucleic Acids Res 36:D154-58) and UCSC Genome Browser (Karolchik et al (2008) Nucleic Acids Res 36: D773-9) , respectively.