Table 1 McDonald-Kreitman (MK) test results
Gene(s)Number of SitesPnaPsaDnbDsbMK P ValueNeutrality Index
IRA29117691081317350.0000003.6
OPT224363520181870.00000018.2
PEP1429348451683200.0022402.0
SAS101680127411200.0021865.0
ZRT11113554512620.0000006.3
5 Genesc18,63921922537014243.8
21 Genesc22,81515826071116231.3
  • a Pn and Ps are the number of nonsynonymous (Pn) and synonymous (Ps) polymorphic sites.bDn and Ds are the number of nonsynonymous (Dn) and synonymous (Ds) fixed differences.cThe 5 genes and 21 control genes are described in the text.