somitogenesis regulation of transcription by RNA polymerase II obsolete regulation of transcription from RNA polymerase II promoter involved in somitogenesis true tb GO:0090236 biological_process OBSOLETE. Any process that modulates the frequency, rate or extent of transcription from an RNA polymerase II promoter that contributes to the formation of mesodermal clusters that are arranged segmentally along the anterior posterior axis of an embryo. 2010-01-20T11:12:29Z This term was obsoleted because it represents a GO-CAM model.