@inproceedings{TrendelenburgFrankeSpringetal.1975, author = {Trendelenburg, M. F. and Franke, Werner W. and Spring, H. and Scheer, Ulrich}, title = {Ultrastructure of transcription in the nucleoli of the green algae Acetabularia major and A. mediterranea}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-33779}, year = {1975}, abstract = {No abstract available}, language = {en} } @inproceedings{ScheerTrendelenburgFranke1976, author = {Scheer, Ulrich and Trendelenburg, M. F. and Franke, Werner W.}, title = {Regulation of transcription of ribosomal RNA genes during amphibian oogenesis}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-33700}, year = {1976}, abstract = {No abstract available}, language = {en} } @article{RunggerCrippaTrendelenburgetal.1978, author = {Rungger, M. and Crippa, M. and Trendelenburg, M. F. and Scheer, Ulrich and Franke, Werner W.}, title = {Visualization of rDNA spacer transcription in Xenopus oocytes treated with fluorouridine}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-33082}, year = {1978}, abstract = {Under the intluence of 5-tluoro-uridine, the ultrastructure of the rDNA transcription units in Xenopus oocytes is altered. Whereas part of the matrix units maintains anormal aspect or shows various degrees of inhibition, in a strong proportion of the transcription units the alternating pattern of matrix units and fibril-free spacer regions is no longer recognized. Transcriptional complexes are found along the entire DNP axis, including the regions of the spacers. These observations support biochemical data on transcription in rDNA spacer region.}, language = {en} }