10           20        30        40        50        
AGGUUUGUCAUCAUGUAU---|   AGA         A                AGCUUC 
                     UGUG   CCUCUGGCU CAACACAGGACACGGG      U
                     ACAC   GGAGACCGA GUUGUGUUCUGUGCUC      C
UUCACCUGAGACGACUUUGCU^   GA-         C                CCCAGU 
      110       100         90        80        70        60