--- /dev/null
+package jalview.ws.api;
+
+import jalview.analysis.NJTree;
+import jalview.ws.params.InvalidArgumentException;
+
+import java.io.IOError;
+import java.rmi.ServerError;
+
+public interface TreeResultI
+{
+
+ public NJTree getTreeFor(JobId jobId)
+ throws InvalidArgumentException, ServerError, IOError;
+}
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