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GrainGenes Marker Report: Yr18

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Locus	Yr18
Type	Trait
Chromosome	7D
Chromosome Arm	7DS
Map	Wheat, Yr genes and QTL 7D 26.1 Wheat-Composite2004-7D 65
	[ Show Nearby Loci ]
QTL with Locus Marker	Yr18/Lr34 (csLV23)
Map Data	Wheat, Yr genes and QTL
2 Point Data	Lr34/Yr18#1 Distance: 0 cM Ltn/Yr18#1 Distance: 0.013 cM
Species	Triticum aestivum
Probe	WMS295
QTL Linked with Locus	Yr18/Lr34 (csLV23)
Associated Gene	Yr18 (Triticum)
Gene Class	Reaction to Puccinia striiformis Westend.
Reference	Spielmeyer W et al. (2005) Powdery mildew resistance and Lr34/Yr18 genes for durable resistance to leaf and stripe rust cosegregate at a locus on the short arm of chromosome 7D of wheat Theoretical and Applied Genetics 111:731-735.
Remark	Trait marker Xgwm295-7D Nearby marker on Composite map: Xgwm295 Position on Composite map estimated by GrainGenes.
Probe for Locus	WMS295
Locus	Xgwm295-7D Yr18 Xgwm295 gwm295
Reference	Roder MS et al. (1998) A microsatellite map of wheat Genetics 149:2007-2023.
General Remarks	Insert contains repeat (GA)25 PRIMER SEQUENCE IS AVAILABLE FOR PUBLIC RESEARCH ONLY. REQUESTS FOR COMMERCIAL USE SHOULD BE DIRECTED TO M. ROEDER.
Type	PCR SSR
PCR primers	5' GTGAAGCAGACCCACAACAC 3' 5' GACGGCTGCGACGTAGAG 3'
Amplification Conditions	3 min at 94 deg C; 45 cycles with 1 min at 94 deg C, 1 min at 60 deg C, and 2 min at 72 deg C; and a final extension step of 10 min at 72 deg C
Polymorphism	WMS295
Source Species	Triticum aestivum
Source Germplasm	Chinese Spring