@article{Scheer1970, author = {Scheer, Ulrich}, title = {The ultrastructure of the nuclear envelope of amphibian oocytes: a reinvestigation. III. Actinomycin D-induced decrease in central granules within the pores.}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32110}, year = {1970}, abstract = {No abstract available}, language = {en} } @article{FrankeScheerFritsch1972, author = {Franke, Werner W. and Scheer, Ulrich and Fritsch, Hansj{\"o}rg}, title = {Intranuclear and cytoplasmic annulate lamellae in plant cells}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32148}, year = {1972}, abstract = {No abstract available}, language = {en} } @article{FrankeKartenbeckZentgrafetal.1971, author = {Franke, Werner W. and Kartenbeck, J{\"u}rgen and Zentgraf, Hanswalter and Scheer, Ulrich and Falk, Heinz}, title = {Membrane-to-membrane cross-bridges. A means to orientation and interaction of membrane faces}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32122}, year = {1971}, abstract = {No abstract available}, language = {en} } @article{ScheerFrankeTrendelenburg1975, author = {Scheer, Ulrich and Franke, Werner W. and Trendelenburg, Michael F.}, title = {Effects of actinomycin D on the association of newly formed ribonucleoproteins with the cistrons of ribosomal RNA in Triturus oocytes}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32383}, year = {1975}, abstract = {No abstract available}, language = {en} } @article{FrankeSpringScheeretal.1975, author = {Franke, Werner W. and Spring, Herbert and Scheer, Ulrich and Zerban, Heide}, title = {Growth of the nuclear envelope in the vegetative phase of the green alga Acetabularia. Evidence for assembly from membrane components synthesized in the cytoplasm.}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32403}, year = {1975}, abstract = {No abstract available}, language = {en} } @article{ScheerFrankeTrendelenburgetal.1976, author = {Scheer, Ulrich and Franke, Werner W. and Trendelenburg, Michael F. and Spring, Herbert}, title = {Classification of loops of lampbrush chromosomes according to the arrangement of transcriptional complexes}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32822}, year = {1976}, abstract = {The arrangement of transcriptional units in the loops of lampbrush chromosomes from oocyte nuclei of urodele amphibia and from primary nuclei of the green alga Acetabularia have been studied in the electron microscope using spread preparations. Loops with different patterns of arrangement of matrix units (i.e. to a first approximation, transcriptional units) can be distinguished: (i) loops consisting of one active transcriptional unit; (ii) loops containing one active transcriptional unit plus additional fibril-free, i.e. apparently untranscribed, intercepts that may include 'spacer' regions; (iii) loops containing two or more transcriptional units arranged in identical or changing polarities, with or without interspersed apparent spacer regions. Morphological details of the transcriptional complexes are described. The observations are not compatible with the concept that one loop reflects one and only one transcriptional unit but, rather, lead to a classification of loop types according to the arrangement of their transcriptional units. We propose that the lampbrush chromosome loop can represent a unit for the coordinate transcription of either one gene or a set of several (different) genes.}, language = {en} } @article{DerksenTrendelenburgScheeretal.1973, author = {Derksen, J. and Trendelenburg, Michael F. and Scheer, Ulrich and Franke, Werner W.}, title = {Spread chromosomal nucleoli of Chironomus salivary glands}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32209}, year = {1973}, abstract = {No abstract available}, language = {en} } @article{ZentgrafScheerFranke1975, author = {Zentgraf, Hanswalter and Scheer, Ulrich and Franke, Werner W.}, title = {Characterization and localization of the RNA synthesized in mature avian erythrocytes}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32410}, year = {1975}, abstract = {No abstract available}, language = {en} } @article{SpringScheerFrankeetal.1975, author = {Spring, Herbert and Scheer, Ulrich and Franke, Werner W. and Trendelenburg, Michael F.}, title = {Lampbrush type chromosomes in the primary nucleus of the green alga Acetabularia mediterranea}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32370}, year = {1975}, abstract = {No abstract available}, language = {en} } @article{EckertFrankeScheer1975, author = {Eckert, W. A. and Franke, Werner W. and Scheer, Ulrich}, title = {Nucleocytoplasmic translocation of RNA in Tetrahymena pyriformis and its inhibition by actinomycin D and cycloheximide}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-32399}, year = {1975}, abstract = {No abstract available}, language = {en} }