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GrainGenes Marker Report: Sr23

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Locus	Sr23
Type	Gene
Chromosome	2B
Chromosome Arm	2BS
Map	Triticum-Genes-2B -54.5
	[ Show Nearby Loci ]
Map Data	Wheat genes
2 Point Data	Lr16/Sr23#1 Distance: 0.7 cM
Associated Gene	Sr23 (Triticum)
Gene Class	Reaction to Puccinia graminis Pers.
Reference	Hart GE et al. (1993) Linkage maps of Triticum aestivum (hexaploid wheat, 2n = 42, genomes A, B, and D) and T. tauschii (2n = 14, genome D). Genetic maps: Locus Maps of Complex Genomes.
Gene Associated with Locus	Sr23 (Triticum)
Gene Class	Reaction to Puccinia graminis Pers.
Locus	Sr23
Reference	McIntosh RA and Luig NH (1973) Linkage of genes for reaction to Puccinia graminis f.sp. tritici and P. recondita in Selkirk wheat and related cultivars. Australian Journal of Biological Sciences 26:1145-1152. McIntosh RA WGS-95-1333-Ref#660.
Chromosome	2B McIntosh RA WGS-95-1333-Ref#660. 4B McIntosh RA and Luig NH (1973) Linkage of genes for reaction to Puccinia graminis f.sp. tritici and P. recondita in Selkirk wheat and related cultivars. Australian Journal of Biological Sciences 26:1145-1152.
Chromosome Arm	2BS McIntosh RA WGS-95-1333-Ref#660.
Germplasm	Hexaploid stock ETOILE DE CHOISY McIntosh RA and Luig NH (1973) Linkage of genes for reaction to Puccinia graminis f.sp. tritici and P. recondita in Selkirk wheat and related cultivars. Australian Journal of Biological Sciences 26:1145-1152. EXCHANGE McIntosh RA and Luig NH (1973) Linkage of genes for reaction to Puccinia graminis f.sp. tritici and P. recondita in Selkirk wheat and related cultivars. Australian Journal of Biological Sciences 26:1145-1152. WARDEN McIntosh RA and Luig NH (1973) Linkage of genes for reaction to Puccinia graminis f.sp. tritici and P. recondita in Selkirk wheat and related cultivars. Australian Journal of Biological Sciences 26:1145-1152.
Comment	Sr23 is always associated with Lr16. The chromosomal locations are consistent with the finding that the 4B location was based on Rescue monosomics; Rescue differs from Chinese Spring by a 2B-4B reciprocal translocation (660).
Wheat Gene Catalog Reference	660 McIntosh RA WGS-95-1333-Ref#660.
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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