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Table 5 The 5S rRNA dataset. Base pairs from the top-ranked (NTFirst) motif were used as structural constraints for MFOLD. The table presents the PPV and sensitivity for the application of MFOLD alone as well as the combined approach onto the 5S rRNA dataset. Two setups were used for the combined approach. First, the top-ranked motif, according to NTFirst, was used. Second, a high PPV motif was selected to illustrate the expected benefit for the combined approach. Numbers in between parentheses indicate the number of sub-optimal structures reported with similar performance measures.

From: Identification of consensus RNA secondary structures using suffix arrays

Id

Method

% PPV

% Sensitivity

V00336

MFOLD (2)

25.0

25.6–26.3

 

Seed NTFirst + MFOLD

81.1

75.0

 

Seed Best PPV + MFOLD

62.5

67.6

 

Seed Best PPV + MFOLD

92.5

100.0

X02627

MFOLD (1)

30.8

32.4

 

MFOLD (1)

84.6

89.2

 

Seed NTFirst + MFOLD

75.7

71.8

 

Seed Best PPV + MFOLD

89.7

89.7

X04585

MFOLD (1)

23.7

25.0

 

MFOLD (11)

18.4

20.0–23.3

 

Seed NTFirst + MFOLD

60.0

55.3

 

Seed Best PPV + MFOLD

73.7

77.8

AJ251080

MFOLD (1)

65.8

73.5

 

MFOLD (1)

60.5

65.7

 

MFOLD (2)

42.1

42.1–43.2

 

MFOLD (1)

55.3

67.7

 

Seed NTFirst + MFOLD

66.7

63.2

 

Seed Best PPV+ MFOLD

71.1

75.0

 

Seed Best PPV + MFOLD

65.8

67.6

M25591

MFOLD (1)

71.1

77.1

 

MFOLD (2)

42.1

43.2–44.4

 

MFOLD (1)

60.5

71.9

 

Seed NTFirst + MFOLD

70.6

63.2

 

Seed Best PPV + MFOLD

76.3

78.4