10 20 30 40 50 CUACAGCUGGAAGUUGCCAG--| A U C A GAGGU AGUC UUCUGGA GA CUAG AAAUUCCUAGA \ UCAG AGGACCU CU GAUC UUUAAGGAUUU A GAAGGUGACGUCUAAUGGUACG^ A U U G AUACU 110 100 90 80 70 60