| Gene Symbold |
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Class
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Level 1
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Reaction to Puccinia triticina
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Level 2
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Genes for resistance
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Level 3
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Level 4
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Symbol
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Wild Type
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Lr20
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Allele
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|
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Chromosomes
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7AL{1305,1554}
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Germplasms
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i:Thatcher+Lr20, s:CS*5/Axminster 7A{1293}, v:Axminster{348,1175,1305}, v:Birdproof{1554}, v:Bonus{1554}, v:Converse{1554}, v:Festival{1554}, v:Kenora{1554}, v:Kenya W744{1554}, v:Maris Halberd{608}, v:Normandie{348,1554}, v:Sappo{608}, v:Sicco{310}, v:Thew{140,1552}, v:Timmo{608}, v2:Norka Lr1{1554}, v2:See Pm1 (Reaction to Blumeria graminis) & Sr15 (Reaction to Puccinia graminis) with which Lr20 is always associated. Lr20 in Sicco appears to differ from that in Sappo, Timmo and Maris Halberd{310}, v2:Lr20 in Norka (Lr1+Lr20) may differ from that in Thew{939}, ma:Complete cosegregation of several markers including Xcdo347-7A, Xpsr121-7A, Xpsr680-7A, Xpsr687-7A, Xbzh232(Tha)-7A, Xrgc607-7A and Xsts638-7A with Pm1 and Lr20 was reported in{0323}, ma:Lr20 - STS638, 7.1 cM{10263}
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