Genes % Recombination Map Units
      Value S.E Ref Value S.E. Ref
Chromosome 2A
2AS                
  bh- cent . . . 8.5 2.1 {665}
Lr17- cent I . {314} . . .
  Lr17- Lr11 I . {314} . . .
Sr38, Lr37 and Yr17 were closely linked in coupling and showed close repulsion linkage with Lr17 {062}.
                 
                 
2AL                
  cent- Sr21 2.4 0.9 {1464} . . .
  cent- Pm4b I . {1464} . . .
  Sr21- Pm4b 37.5 1.7 {1464} 48.6 3.9 .
  Yr1- Pm4a . . . 2.0 0.6 {940}
                 
Chromosome 2B
2BS                
  Lr16- Sr23 < 0.7 . {950} . . .
  Lr16- Sr36 I . {939} . . .
  Lr16- Sr40 34.4 4.1 {302} 42.2 7.8 .
W1I- cent 42-50 . {267} >61.6 . .
  Ne2- cent 9.4 1.5 {1085} . . .
Ne2- D2 34 . {536} 41.5 . .
  Sr40- Sr36 21.9 2.4 {302} 23.5 3.0 .
  Sr40- Lr13 1.0 0.6 {302} . . .
  Sr40- Lr23 4.7 1.2 {302} . . .
  Sr40- Sr9 28.0 3.3 {302} 31.6 4.8 .
  Sr19- cent 7.7 . {1582} . . .
  Lr23- Lr13 Close . {939} . . .
  Lr23- cent 4 . {948} . . .
  Lr23- Centromere 20 . {1058} . . .
  Lr23- Sr9b 22 2 {948} 23.6 2.5 .
      22.3 2.4 {932} 24.0 3.0 .
      24.1 2.2 {932} 26.3 2.9 .
      30.6 4.2 {965} 35.6 6.7 .
  Lr23- Sr28 28.5 2.8 {932} 32.4 4.1 .
  Lr23/Sr36- Sr9b/Sr9e 19.6 1.9 {951} 20.7 2.2 .
  Lr13- Sr9b 17.6 3.1 {1370} 18.4 3.5 .
  Sr36- Sr9d 24 8 {827} 26.1 10.4 .
  ppd2- Sr9g I . {1269} . . .
  ppd2- Dfq1 I . {789} . . .
  Hst2a-B1 cent . . . . 20 {909}
                 
2BL                
cent- Sr9a 10.6 . {1307} . . .
  cent- Sr9b 18.2 6.7 {944} 19.1 7.7 .
  cent- Yr5 . . . 21.0 . {034}
  cent- Dfq1 . . . 30 . {789}
  cent- Sr28 34.6 2.8 {932} 42.6 5.4 .
  cent- D2 48.5 . {944} . . .
  cent- Sr16 I . {932,1307} . . .
  Sr9g/Yr7- Dfq1 . . . 6 . {789}
  Sr9a- Sr19 24 3 {636} 26.2 3.9 .
      24.5 3.2 {1582} 26.8 4.2 .
  Sr9a- Sr16 I . {830} . . .
  Sr9b- Sr28 16.8 2.1 {932} 17.5 2.4 .
  Sr9b- D2 42.2 . {944} 61.1 . .
Sr9b- Sr16 I . {932} . . .
Sr9g- Yr7 <1.6 . {965} . . .
  Sr9g- Sr16 35.4 2.3 {965} 44.2 4.6 .
Yr7- Yr5 Allelic . {034} . . .
    Not allelic . {605} . . .
  Dfq1- Sr16 I . {789} . . .
  Sr20- Sr19 I . {029} . . .
  Sr20- Sr16 I . {029} . . .
  Sr28- Sr16 29.2 4.2 {932} 33.4 6.4 .
      38.2 1.9 {932} 50.3 4.6 .
2B
  Sr39- Lr35 3.0 1.1 {651} . . .
    Sr32 I . {647} . . .
    Lr13 I . {647} . . .
                 
Chromosome 2D
2DS
  Lr22- cent 63.6 4.8 {1241} . . .
  Lr22- Tg 33.0 4.0 {1240} 39.7 7.1 .
      41.6 4.4 {1240} 59.7 14.3 .
      20.8 3.6 {1241} 22.1 4.4 .
      6.0 1.5 {311} . . .
  Lr22b- W2I 10.6 2.9 {298} . . .
      18.3 2.9 {1240} 19.2 3.3 .
      41.6 4.4 {1240} 59.7 14.3 .
      15.6 2.5 {311} 16.1 2.8 .
  Lr22b- Tg 11.6 3.1 {298} . . .
W2I- cent 52.5 5.0 {1241} . . .
      58.9 4.6 {1241} . . .
  W2I- Tg 21.9 4.2 {298} 23.5 5.2 .
      22.3 3.9 {1240} 24.0 4.9 .
      28.2 2.7 {1240} 31.9 4.0 .
      21.6 2.7 {1240} 23.0 3.3 .
      20.8 3.6 {1241} 22.1 4.4 .
      15.1 2.6 {648} . . .
  Tg- cent 39.4 4.9 {1241} 53.3 12.9 .
      42.9 4.6 {1241} 64.3 17.4 .
      38.7 4.0 {652} 51.5 10.0 .
      45.0 4.7 {652} . . .
  Lr15- cent 32.0 5.1 {942} 37.9 8.6 .
  Lr15- Lr2a Allelic   {939,942} . . .
  Lr15- Sr6 0.75 0.34 {942} . . .
Lr2a- C 10.0 1.2 {843} . . .
Lr2a- Sr6 1.16 0.82 {942} . . .
      45.85 3.67 {942,939} . . .
(not valid)
  Sr6- C 33.1, 18.9 . {436} 39.8 19.9 .
      18.1 . {671} 19.0 . .
  Sr6- cent 28.7 4.8 {942} 32.7 7.2 .
      15.5 3.6 {942} 16.0 4.0 .
      33.1 . {436} 39.8 . .
      18.9 . {436} 19.9 . .
      18.1 . {671} 18.8 . .
      18.69 2.36 {942} 19.6 2.7 .
Sr6- Ra 0 . {1645} . . .
3.22.4{942}... D1- cent            
Gene order: Tg - W2I - Lr22 {1240}; Tg - Lr22 - W2I {311}. The D1 - cent linkage was not supported by other genetic data {1000}.
2DL                
cent- C 2.26 . {1192} . . .
  C- D1 36.7 . {1000} 46.9 . .
  C- D4 I . {1000} . . .
  Rht8- Ppd1 17.0 4.9 {1598} 17.7 4.5 .
      25.0 . {1601} 27.5 . .
      16.6 . {1601} 17.3 . .
  Rht8- Yr16 44.0 5 {1598} 68.8 22.2 .
..     38.0 . {1601} 49.8 . .
  Rht8- D4 I . {1598} . . .
  Ppd1- Yr16 36.0 5.0 {1598} 45.4 10.4 .
  Ppd1- D4 I . {1598} . . .
  Yr16- D4 25.0 1.0 {1598} 27.5 1.3 .
      26.0 8.0 {1598} 28.8 11.0 .
  D4- Su-D I . {1598} . . .
                 
C gave no recombination with the centromeres in tests involving either arm {939}. Probable gene order: Rht8 - Ppd1 - Yr16 - D4/Su-D.