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Table 3 Ability of program to differentiate between various protein classes.

From: TMB-Hunt: An amino acid composition based method to screen proteomes for beta-barrel transmembrane proteins

A. Plain

% Sensitivity

% Specificity

% PPV

% NPV

% Accuracy

bbtm vs ntm

83

87

86.5

83.7

85

bbtm vs ahtm

83

72

74.8

80.1

77.5

B. Evolutionary Information plus weighted AAs

% Sensitivity

% Specificity

% PPV

%NPV

% Accuracy

bbtm vs ntm

91

94

93.8

91.3

92.5

bbtm vs ahtm

88

97

96.7

88.9

92.5

  1. A shows the ability of the program to differentiate between various protein classes without inclusion of evolutionary information or differential amino acid weightings. B shows the improvements given the inclusion of these features. Performance was assessed using the 'leave homologues out' cross-validation.