def setUp(self):
     self.pairs = [
         26, 25, None, None, 13, 12, None, 11, None, None, None, 7, 5, 4,
         None, 23, None, 21, None, None, None, 17, None, 15, None, 1, 0
     ]
     self.parser = Parser(self.pairs)
     self.indices = self.parser.indices()
 def setUp(self):
     self.pairs = [None, None, 6, 5, None, 3, 2]
     self.sequence = 'aacugcc'
     self.parser = Parser(self.pairs)
     self.indices = self.parser.indices()
     self.flanking = self.parser.indices(flanking=True)