def _defineBasicParams(self, form):
        SpiderProtClassify._defineBasicParams(self, form)

        form.addParam('numberOfClasses', IntParam, default=4, 
                      label='Number of classes',
                      help='Desired number of classes.')
 def __init__(self, **kwargs):
     SpiderProtClassify.__init__(self, 'mda/kmeans.msa', 'KM', **kwargs)