Table 1.

Average Number of Chromosome Breaks Between Consecutive Markers and the Average of the Logarithm of Two-Point Likelihood for the Maps with Breakage Probabilities Computed as in Extended TSP + MLE

Chr OCB/no. of markers Log [L(M)]/no. of markers
Whitehead RHMAPPER CONCORDE Whitehead RHMAPPER CONCORDE
 13.70?1.66−5.74?−2.28
 24.183.802.12−6.37−5.47−3.02
 33.922.711.97−6.17−4.22−2.82
 43.843.752.15−5.97−5.37−3.01
 53.663.371.99−5.72−4.98−2.73
 63.592.601.70−5.73−4.07−2.44
 74.002.861.92−6.20−4.41−2.79
 83.643.642.09−5.88−5.39−2.97
 93.562.861.85−5.59−4.28−2.55
103.763.552.04−5.95−5.24−2.91
113.352.531.86−5.26−3.87−2.42
123.673.871.98−5.86−5.66−2.81
133.582.922.01−5.72−4.50−2.89
143.432.431.79−5.52−3.78−2.53
154.284.162.25−6.64−5.99−3.19
164.433.182.32−6.70−4.87−3.30
174.272.742.03−6.71−4.29−2.83
184.223.072.47−6.48−4.76−3.63
194.402.781.99−6.74−4.26−2.67
203.762.411.74−6.10−3.83−2.45
213.992.642.19−6.65−4.40−3.35
224.122.872.17−6.62−4.53−3.09
X3.372.361.70−5.22−3.61−2.32

[i] (Chr) Chromosome number; (Whitehead) Whitehead Institute map (Hudson et al., 1995); (RHMAPPER) maps computed by us using RHMAPPER for GB4 panel data; (CONCORDE) maps computed using CONCORDE for GB4 panel data.