The Cockayne syndrome B protein, involved in transcription-coupled DNA repair, resides in an RNA polymerase II-containing complex. - Van Gool ,A.J.; Citterio ,E.; Rademakers ,S.; van Os ,R.; Vermeulen ,W.; Constantnou ,A.; Egly ,J.M.; Bootsma ,D.; Hoeijmakers ,J.H. (EMBO J, 1997)