How does SnapGene calculate conservation scores for a protein multiple alignment?

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A conservation score for each position in a protein multiple alignment is calculated by the method of Valdar [1,2]. Perfect conservation yields a value of 100%.

1. Valdar WS, Thornton JM, 2001 Protein-protein interfaces: Analysis of amino acid conservation in homodimers. Proteins 42:108-124 PubMed.

2. Valdar WS, 2002. Scoring residue conservation. Proteins 48:227-241. PubMed.

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