10 20 30 40 50 60 GCCGGAUGCAGAGCCCGC--| A UG U A CU GUGGCU AGC UUUGAGG AAGUUCUGU AU CACU GACU \ UCG GAGCUCU UUCAAGACA UA GUGA CUGG A UUCACUCUGUCUGCGAUUUU^ A GU C C -- AGGUGC . 110 100 90 80 70