1. Linkage data on chromosome 8:

Genes Phase XY Xy xY xy Total Recomb.
No. %
Ms8 J1 CB 35 1 3 41 80 4 5.0
Ms8T8-9a CB 54 26 16 24 120 42 35.0
J1 T8-9a CB 56 18 26 31 131 44 33.6

Indicating the order: T8-9a - j1 - ms8 - end of long arm.

C. R. Burnham