Table 1.

Comparison of C. briggsae Chemoreceptor Genes with theirC. elegans Orthologs in thesrh Family

Gene[i] Encoded amino acid identity (%) Coding DNA identity (%) K s ±s.e. K a ±s.e. K s /K a ratio Introns
C. briggsae C. elegans
G42B20.a srh-1/T11F9.a77731.80 ± 0.350.15 ± 0.0212.03 shared
G42B20.b srh-9/T11F9.b* 61642.21 ± 0.660.30 ± 0.037.43 shared
G01B4.a srh-16/F55C5.968702.11 ± 0.200.20 ± 0.0210.66 shared
G44A22.a* srh-39/C06A8.774711.64 ± 0.270.19 ± 0.028.65 shared
G22P10.a srh-49/C10G11.466681.50 ± 0.230.26 ± 0.025.82 shared
G22P10.b srh-51/C10G11.374681.36 ± 0.190.18 ± 0.027.51 shared;  G22P10.b  lost a
G36E19.aortholog lost
G42E09.a srh-75/T04C12.269701.86 ± 0.360.21 ± 0.028.93 shared
G41C04.a srh-129/F14F9.766672.02 ± 0.430.26 ± 0.027.82 shared
G41C04.b srh-130/F14F9.175702.07 ± 0.470.20 ± 0.0210.43 shared
G45F20.aortholog lost
G45F20.b srh-163/D1054.12a* 56631.46 ± 0.220.35 ± 0.034.22 shared;  G45F20.b  lost c
G45F20.c srh-184/D1054.12b75731.18 ± 0.150.18 ± 0.026.53 shared
G45C15.a srh-268/C54F6.156621.93 ± 0.400.36 ± 0.035.43 shared
G45C15.b srh-268/C54F6.158651.31 ± 0.180.33 ± 0.034.03 shared
G21D19.a srh-275/C03G6.774701.74 ± 0.320.20 ± 0.028.72 shared
G21D19.b,c,d*,e* orthologs lost
 Averages68681.730.237.7

[i] (*) Pseudogenes.