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Databases and Comparisons - CMB Education - Karolinska Institutet

Databases and Comparisons - CMB Education - Karolinska Institutet

Databases and Comparisons - CMB Education - Karolinska Institutet

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Scoring matrixTo score matches <strong>and</strong> mismatches.A number is assigned to each position in thesequence depending on the match at that position.The scores for all positions in the alignment areadded to calculate a total score.This score is used to select the optimal alignmentamong alternative alignments.The simplest way of scoring is to assign 1 for amatch <strong>and</strong> 0 for a mismatch. Such a matrix isreferred to as a unitary matrix.Linköping University & <strong>Karolinska</strong> <strong>Institutet</strong> 40

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