FUNCTIONS:
Tree/quick add marked species:
Add all marked species to this tree. No local rearrangements are performed. If the species are already in the tree do nothing.
Tree/quick add selected species:
Add the selected species to this tree. To select a species open the 'Search & Query' window in ARB Ntree (ARB_NT/species/search); And select a species. or: start the editor, make the cursor global and select a sequence
Tree/add marked species:
Quick add plus local rearrangements.
Tree/add selected species:
Quick add sel. species plus local rearrangements.
Tree/Optimization/Local
Try to find a better tree moving all branches across one other branch. Does not change elements in folded subtrees.
Tree/Optimization/Global
Try to find a better tree by moving all branches, over some branches. Does not change elements in folded subtrees. Note: This may take a long time. You may stop the program any time and keep the current best tree. If you have to answer the question either to wait or to kill, answer wait.
Tree/calculate branch lengths
Does what it says
etc.. see ARB Ntree