def gen_compare_cmd(single_tree, bootstrapped_trees):
    """
    Returns a command list for Morgan Price's "CompareToBootstrap" perl script <list>
    Input:
        single_tree <str>           -- path to reference tree file (Newick)
        bootstrapped_trees <str>    -- path to bootstrapped trees file (Newick)
    """ 
    cmp_prog_path = '/home/alexh/bin/MOTreeComparison/CompareToBootstrap.pl'
    compare_cmd = ['perl', cmp_prog_path, '-tree', single_tree, '-boot', bootstrapped_trees]
    return compare_cmd