- private final ScoreMatrix BLOSUM62;
-
- private final ScoreMatrix PAM250;
-
- private final ScoreMatrix DNA;
-
- private static ScoreModels instance = new ScoreModels();
-
- private Map<String, ScoreModelI> models;
-
+ /**
+ * Answers the singleton instance of this class, with lazy initialisation
+ * (built-in score models are loaded on the first call to this method)
+ *
+ * @return
+ */