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Table 1 Distribution of PRNP ORF codon variants among individual breeds and in cumulative sample set

From: Ovine progressive pneumonia provirus levels are unaffected by the prion 171R allele in an Idaho sheep flock

PRNP genotype

Columbia

Polypay

Rambouillet

Total

101QQ

96

115

112

323

101QR

21

1

12

34

101RR

0

0

1

1

136AA

97

116

123

336

136AV

20

0

2

22

136VV

0

0

0

0

141LL

94

110

112

316

141LF

23

5

13

41

141FF

0

1

0

1

143 HH

63

110

106

279

143 HR

46

6

19

71

143 RR

8

0

0

8

154RR

106

114

98

318

154RH

11

2

26

39

154HH

0

0

1

1

171 QQ

55

13

32

100

171 QR

56

51

72

179

171 RR

6

52

21

79