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GrainGenes Allele Report: Vrn-A2b (Triticum)

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Allele	Vrn-A2b (Triticum)
Reference	Yan L et al. (2004) The wheat VRN2 gene is a flowering repressor down-regulated by vernalization Science 303:1640-1644.
Gene Class	Response to vernalization (Triticum)
Gene	Vrn2 (Triticum)
Germplasm	Diploid stock DV92 Dubcovsky J et al. (1998) Comparative RFLP mapping of Triticum monococcum genes controlling vernalization requirement Theoretical and Applied Genetics 97:968-975. PI 277137 Yan L et al. (2004) The wheat VRN2 gene is a flowering repressor down-regulated by vernalization Science 303:1640-1644. PI 345242 Yan L et al. (2004) The wheat VRN2 gene is a flowering repressor down-regulated by vernalization Science 303:1640-1644. PI 352475 Yan L et al. (2004) The wheat VRN2 gene is a flowering repressor down-regulated by vernalization Science 303:1640-1644. PI 355517 Yan L et al. (2004) The wheat VRN2 gene is a flowering repressor down-regulated by vernalization Science 303:1640-1644.
Comment	Recessive in diploid wheat. Contains a non-functional mutation in the CCT domain (Yan et al., 2004).
Phenotype	Spring habit
URL	Vrn-A2b allele at Komugi: Catalogue of Gene Symbols for Wheat
Data Curator	Cooper, Laurel Jan-2021

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