title: Transcriptional complexity.
authors.affiliation: Laboratories of Eukaryotic Molecular Genetics and Yeast Genetics, MRC National Institute for Medical Research, The Ridgeway, Mill Hill, London NW7 1AA, UK.
authors.forename: N B
authors.initials: NB
authors.lastname: La Thangue
authors.forename: L H
authors.initials: LH
authors.lastname: Johnston