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Table 2 Alignment accuracies for differing gap open costs. Alignment accuracies for various gap open costs using a gap extension cost of 0.57.

From: Ancestral sequence alignment under optimal conditions

Data Set

Gap Open Cost

Parsimony

Ambiguous Parsimony

ML

Ambiguous ML

Ma et al.

ClustalW

Early Growth

5

89.27%

88.41%

88.43%

88.09%

92.77%

90.48%

 

7

88.43%

83.83%

87.86%

86.26%

91.74%

91.25%

 

9

86.17%

76.04%

86.13%

82.58%

90.42%

91.48%

 

Change

3.10%

12.37%

2.3%

5.51%

2.35%

1.00%

Early Growth Double Length

5

63.43%

63.32%

63.01%

63.05%

78.19%

69.63%

 

7

64.68%

57.24%

63.54%

59.89%

74.29%

72.35%

 

9

61.40%

46.72%

60.02%

52.33%

68.44%

73.59%

 

Change

2.03%

16.6%

2.99%

10.72%

9.75%

3.96%

Late Growth

5

95.95%

96.35%

92.06%

91.70%

96.97%

96.50%

 

7

95.76%

96.01%

89.44%

87.52%

96.63%

96.79%

 

9

95.21%

95.39%

84.95%

80.71%

96.12%

96.91%

 

Change

0.74%

0.96%

7.11%

10.99%

0.85%

0.41%

Late Growth Double Length

5

86.21%

88.91%

73.21%

68.18%

91.43%

88.17%

 

7

86.71%

88.12%

64.76%

55.67%

89.68%

89.54%

 

9

85.58%

86.16%

54.36%

43.02%

87.08%

90.15%

 

Change

0.63%

2.75%

18.85%

25.16%

4.35%

1.98%