scholarly journals The Arabidopsis GAGA-Binding Factor BASIC PENTACYSTEINE6 Recruits the POLYCOMB-REPRESSIVE COMPLEX1 Component LIKE HETEROCHROMATIN PROTEIN1 to GAGA DNA Motifs

2015 ◽  
Vol 168 (3) ◽  
pp. 1013-1024 ◽  
Author(s):  
Andreas Hecker ◽  
Luise H. Brand ◽  
Sébastien Peter ◽  
Nathalie Simoncello ◽  
Joachim Kilian ◽  
...  
Keyword(s):  
2006 ◽  
Vol 73 ◽  
pp. 77-84 ◽  
Author(s):  
Jane E. Wright ◽  
Christine Mais ◽  
José-Luis Prieto ◽  
Brian McStay

Human ribosomal genes are located in NORs (nucleolar organizer regions) on the short arms of acrocentric chromosomes. During metaphase, previously active NORs appear as prominent chromosomal features termed secondary constrictions, which are achromatic in chromosome banding and positive in silver staining. The architectural RNA polymerase I transcription factor UBF (upstream binding factor) binds extensively across the ribosomal gene repeat throughout the cell cycle. Evidence that UBF underpins NOR structure is provided by an examination of cell lines in which large arrays of a heterologous UBF binding sequences are integrated at ectopic sites on human chromosomes. These arrays efficiently recruit UBF even to sites outside the nucleolus, and during metaphase form novel silver-stainable secondary constrictions, termed pseudo-NORs, that are morphologically similar to NORs.


2001 ◽  
Vol 120 (5) ◽  
pp. A31-A31
Author(s):  
H KATAOKA ◽  
T JOH ◽  
T OHSHIMA ◽  
Y ITOH ◽  
K SENOO ◽  
...  

2016 ◽  
Vol 228 (03) ◽  
Author(s):  
J Loke ◽  
A Ptasinska ◽  
MR Imperato ◽  
SA Assi ◽  
P Cauchy ◽  
...  

2013 ◽  
pp. 1-1
Author(s):  
Perkin Kwan ◽  
Martin Read ◽  
Robert Seed ◽  
Gavin Ryan ◽  
Vicki Smith ◽  
...  

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