From: Characterization of two Pro-opiomelanocortin gene variants and their effects on carcass traits in beef cattle
Population
n
+/+
+/-
-/-
MAF
Steers
386
372
14
0
0.02
Angus
50
46
4
0.04
Hereford
48
2
Simmental
Charolais
49
1
0.01
Limousin
Holstein
20
18
0.05