10        20          30        40        50        
AGAACAAAAAACCGAAGUCUUUUUA--|  UC    A     A           UUCCU 
                           CCA  AGCG GGUAU GAGUUCCUACG     A
                           GGU  UCGU CCAUA UUCAAGGAUGC     U
AAAUUGAAAUACUACCAGCUGUCAGGA^  UC    G     A           UGACU 
      110       100        90        80        70        60