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GrainGenes Marker Report: Lr20

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Locus	Lr20
Type	Gene Trait
Chromosome	7A
Chromosome Arm	7AL
Map	Durum Wheat, NSGC Lr 7A 200.8 Triticum-Genes-7A 63.8 Wheat-Composite2004-7A 223
	[ Show Nearby Loci ]
Map Data	Durum Wheat, NSGC Lr Wheat genes
2 Point Data	cn-A1a/Lr20#1 Distance: 40 cM Sr22/Lr20#1 Distance: 41 cM
Species	Triticum aestivum
Probe	PSR687
Associated Gene	Lr20 (Triticum)
Gene Class	Reaction to Puccinia recondita Rob. ex Desm.
Reference	Neu C et al. (2002) Genetic mapping of the Lr20-Pm1 resistance locus reveals suppressed recombination on chromosome arm 7AL in hexaploid wheat Genome 45:737-744. Sears ER and Briggle LW (1969) Mapping the gene Pm1 for resistance to Erysiphe graminis f. sp. tritici on chromosome 7A of wheat. Crop Science 9:96-97.
Remark	Trait marker Xpsr687-7A Nearby marker on Composite map: Xpsr687b Position on Composite map estimated by GrainGenes.
Probe for Locus	PSR687
Locus	Pm1 [ Show all 29 ]
Type	Genomic
Insert Enzyme	PstI
Source Species	Triticum aestivum
Source Germplasm	Mixed
Source Tissue	Embryo