Physical Maps of Mitochondrial Genomes from Male-Fertile and Male-Sterile Sugar Beets

Author(s):  
T. Kinoshita ◽  
T. Mirami ◽  
T. Kubo
Genetics ◽  
1990 ◽  
Vol 124 (2) ◽  
pp. 423-428 ◽  
Author(s):  
C M Fauron ◽  
M Havlik ◽  
R I Brettell

Abstract The mitochondrial genome (mtDNA) organization from a fertile revertant line (V3) derived from the maize cytoplasmic male sterile type T (cmsT) callus tissue culture has been determined. We report that the sequence complexity can be mapped on to a circular "master chromosome" of 705 kb which includes a duplication of 165 kb of DNA when compared to its male sterile progenitor. Associated with this event is also a 0.423-kb deletion, which removed the cmsT-associated urf13 gene. As found for the maize normal type (N) and cmsT mitochondrial genomes, the V3 master chromosome also exists as a multipartite structure generated by recombination through repeated sequences.


2019 ◽  
Author(s):  
Stephan Greiner ◽  
Pascal Lehwark ◽  
Ralph Bock

Key pointsOGDRAW has become the standard tool for displaying maps of organellar genomesit converts GenBank entries into graphical mapsa new version with improved functionality has been releasedAbstractOrganellar (plastid and mitochondrial) genomes play an important role in resolving phylogenetic relationships, and next-generation sequencing technologies have led to a burst in their availability. The ongoing massive sequencing efforts require software tools for routine assembly and annotation of organellar genomes as well as their display as physical maps. OrganellarGenomeDRAW (OGDRAW) has become the standard tool to draw graphical maps of plastid and mitochondrial genomes. Here were present a new version of OGDRAW equipped with a new front end. Besides several new features, OGDRAW has now access to a local copy of the organelle genome database of the NCBI RefSeq project. Together with batch processing of (multi-)GenBank files, this enables the user to easily visualize large sets of organellar genomes spanning entire taxonomic clades. The new OGDRAW server can be accessed at https://chlorobox.mpimp-golm.mpg.de/OGDraw.html.


1992 ◽  
Vol 42 (3) ◽  
pp. 697-705
Author(s):  
Shigeru IMANISHI ◽  
Takeo TAKEDA ◽  
Kiyoshi SEKIMURA ◽  
Masao KAWAKATU
Keyword(s):  

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