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. Author manuscript; available in PMC: 2007 Mar 2.
Published in final edited form as: J Mol Evol. 2006 Nov 10;63(6):769–780. doi: 10.1007/s00239-006-0005-2

Table 1.

Estimated number of nonsynonymous (Ka) and synonymous (Ks) substitutions per site between the D. melanogaster and D. simulans Tep and GNBP genes

Gene Region No. codons K a K s Ka/Ks p (Ka/Ks > 1)
TepI Bait 62 0.160 0.035 4.57 <0.001
Nonbait 1299 0.073 0.109 0.67
TepII Bait 263 0.086 0.085 1.01 n.s.
Nonbait 1346 0.028 0.130 0.22
TepIII Bait 72 0.000 0.110 0.00
Nonbait 1360 0.007 0.118 0.06
TepIV Bait 52 0.045 0.148 0.30
Nonbait 1406 0.016 0.080 0.20
CG12780 CRD 300 0.032 0.145 0.22
CG13422 CRD 387 0.015 0.155 0.10
Other 69 0.087 0.048 1.81 n.s.
GNBP1 CRD 312 0.004 0.100 0.04
Glucanase 351 0.008 0.127 0.06
Other 807 0.012 0.131 0.09
GNBP2 CRD 288 0.015 0.194 0.08
Glucanase 363 0.003 0.184 0.02
Other 732 0.021 0.129 0.16
GNBP3 CRD 312 0.009 0.041 0.22
Glucanase 351 0.004 0.129 0.03
Other 807 0.016 0.114 0.14

Note. CRD, carbohydrate recognition domain; glucanase, glucanase homology domain. The “nonbait” region includes the entire protein outside the bait region. The genetic distances and probability that Ka/Ks > 1 were estimated following Comeron (1995).