10 20 30 40 50 60 GAAGAGCUGACCCGGAAU--| U CGA G C CUGGCA CUCGU GUCACG CGGGACUUGGUG UUA AUC A GAGCG CAGUGU GCUCUGAACUAC AGU UAG U UCAGUGCUGCCACCAGUUUC^ C ACC - - AUCAUA . 110 100 90 80 70