Table 2 Summary of vic loci with allele frequencies significantly different from 0.5 or with the allele favored by asymmetric virus transmission at vic1, vic2, and vic7 significantly greater than 0.5

From: Balancing selection at nonself recognition loci in the chestnut blight fungus, Cryphonectria parasitica, demonstrated by trans-species polymorphisms, positive selection, and even allele frequencies

Populationa

N

Loci significantly different from any expectations

Loci not significantly different from 0.5

Loci with allele favored by asymmetric virus transmission significantly greater than 0.5 (vic1, vic2, or vic7 only)

Ibaraki, Japan

44

–

vic1, vic3, vic4, vic6

vic2, vic7

Liang, China

30b

vic3

vic2, vic4, vic6, vic7

vic1

Xiuning, China

26b

vic4

vic1, vic2, vic3, vic6, vic7

–

Finzel, MD

57

vic3, vic4, vic6

vic1, vic2

vic7

Bartow, WV

59

vic4, vic6

vic2, vic3

vic1, vic7

Depot Hill, NY

61

vic3, vic4, vic6

vic7

vic1, vic2

Pendleton, WV

20

–

vic1, vic2, vic3, vic4, vic6, vic7

–

Smokey Mtn. NP, TN

35

vic6, vic7

vic1, vic3, vic4

vic2

Tucker Co., WV

22

vic4, vic7

vic1, vic2, vic3, vic6

 
  1. a Samples from Japan and China were described in Milgroom et al. (1996); vic genotype data for Finzel, MD, Bartow, WV, and Depot Hill, NY, were taken from Milgroom and Cortesi (1999), plus additional genotyping (described in Materials and methods); vic genotype data for Pendleton, WV, Smokey Mtn. NP, TN, and Tucker Co., WV, were taken from Short et al. (2015). Statistics supporting these results are shown in Supplementary Table S5
  2. b Sample sizes varied slightly among loci in Liang and Xiuning (Supplementary Table S5) because of missing data. Sample sizes shown here are for the maximum in each population