10 20 30 40 50 CAGAUUCCAUCUGACUU--| A A AAC A GUGGUAG AC GC CGGUGUG AGGUUA AUGUGGUGCAGU \ UG CG GCCACAC UCCAGU UGCACUACGUCG U UUAGAGGUCUGCCUCUCUG^ C C CCC G CAAAAGG . 110 100 90 80 70