TABLE 1

Information on collies used in this study




Sex

Body Weight

Age
kg months
Wild 1 F 18 50
Wild 2 F 22 24
Wild 3 F 22 18
Wild 4 F 25 65
Wild 5 M 25 14
Mutant 1 F 24 52
Mutant 2 F 22 17
Mutant 3 F 25 68
Mutant 4 M 27 56
Mutant 5 M 28 20
Mutant 6
F
24
68