From: A high density physical map of chromosome 1BL supports evolutionary studies, map-based cloning and sequencing in wheat
Wheat chromosome or chromosome arm
Number of wheat genes originating from the grass ancestral duplicationa
1AL
18
1BL
14
1DL
10
Group 1L
21
3AL
12
3BL
3DL
9
Group 3L
19
Other long arms of wheat chromosomes
3.4 ±2.5
Other groups L
6.4 ±3.5