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GrainGenes Gene Report: Nor-B2 (Triticum)

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Gene	Nor-B2 (Triticum)  [ Marker Report ]
Synonym	Other name Nor2 Payne PI et al. (1984) Development and characterization of a line of bread wheat, Triticum aestivum, which lacks the short arm satellite 1 Band the Gli-B1 locus. Theoretical and Applied Genetics 68:327-334.
Gene Class	Nucleolus organizer regions
Orthologous Gene Set	Nor-2
Allele	Nor-B2a (Triticum) [ Show all 11 ]
Locus	Nor-2 Nor-B2
Reference	May CE and Appels R (1988) Allelism of the nucleolus organiser regions of hexaploid wheat. Proceedings of the 7th International Wheat Genetics Symposium 577-583. [ Show all 6 ]
Chromosome	6B Morrison JW (1953) Chromosome behaviour in wheat monosomics. Heredity 7:203-217. Crosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822. Flavell RB and Smith DB (1974) The role of homoeologous group 1 chromosomes in the control of rRNA genes in wheat. Biochemical Genetics 12:271-279. Longwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312.
Chromosome Arm	6BS Morrison JW (1953) Chromosome behaviour in wheat monosomics. Heredity 7:203-217. Crosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822. Flavell RB and Smith DB (1974) The role of homoeologous group 1 chromosomes in the control of rRNA genes in wheat. Biochemical Genetics 12:271-279. Longwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312.
Germplasm	Hexaploid stock Chinese Spring
Comment	Additional alleles are listed in 657 and 658.
Wheat Gene Catalog Reference	658 May CE and Appels R (1988) Allelism of the nucleolus organiser regions of hexaploid wheat. Proceedings of the 7th International Wheat Genetics Symposium 577-583. 657 May CE and Appels R (1987) Variability and genetics of spacer DNA sequences between the ribosomal-RNA genes of hexaploid wheat (Triticum aestivum). Theoretical and Applied Genetics 74:617-624.
Info Source	McIntosh RA et al. (1995) Catalogue of gene symbols for wheat. Proceedings of the 8th International Wheat Genetics Symposium 1333-1500.
Data Curator	Hart, Gary E. 95.08.24

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