public abstract void loadAnnotationFrom(AlignFrame alf, String annotation);
/**
+ * parse the given string as a jalview feature or GFF annotation file and optionally enable feature display on the current alignFrame
+ * @param features - gff or features file
+ * @param autoenabledisplay - when true, feature display will be enabled if any features can be parsed from the string.
+ */
+ public abstract void loadFeatures(String features, boolean autoenabledisplay);
+
+ /**
+ * parse the given string as a jalview feature or GFF annotation file and optionally enable feature display on the given alignFrame.
+ * @param alf
+ * @param features - gff or features file
+ * @param autoenabledisplay - when true, feature display will be enabled if any features can be parsed from the string.
+ */
+ public abstract void loadFeaturesFrom(AlignFrame alf, String features, boolean autoenabledisplay);
+
+ /**
* get the sequence features in the given format (Jalview or GFF)
* @param format
* @return