{
/**
* resolve a contact list instance (if any) associated with the annotation row
- * and column position
+ * and column position Columns of ContactMap are indexed relative to context
+ * object (columns of alignment, positions on sequence relative to
+ * sequence.getStart())
*
* @param _aa
* @param column
+ * - base 0 column index
* @return
*/
ContactListI getContactListFor(AlignmentAnnotation _aa, int column);