def METHOD_NAME(self, cla_line_1, cla_line_2):
    """Compare the two specified Cla lines for equality.
    The order of the key-value pairs in the sixth field of the lines does
    not matter. For more information, see
    http://scop.mrc-lmb.cam.ac.uk/scop/release-notes.html.
    """
    fields1 = cla_line_1.rstrip().split("\t")
    fields2 = cla_line_2.rstrip().split("\t")
    # compare the first five fields in a Cla line, which should be exactly
    # the same
    self.assertEqual(fields1[:5], fields2[:5])
    # compare the hierarchy key-value pairs, which are unordered
    self.assertCountEqual(fields1[5].split(","), fields2[5].split(","))