- * with converting a similarity score to a distance score - the most similar
- * (identity) corresponds to zero distance. However note that the operation is
- * not reversible (unless the original minimum value is zero). For example a
- * range of 10-40 would become 30-0, which would reverse a second time to
- * 0-30. Also note that a similarity measure (such as BLOSUM) may give
- * different identity scores for different sequences, so they cannot all
- * convert to zero distance.
+ * with converting an identity similarity score to a distance score - the most
+ * similar (identity) corresponds to zero distance. However note that the
+ * operation is not reversible (unless the original minimum value is zero).
+ * For example a range of 10-40 would become 30-0, which would reverse a
+ * second time to 0-30. Also note that a general similarity measure (such as
+ * BLOSUM) may give different 'identity' scores for different sequences, so
+ * they cannot all convert to zero distance.