10        20          30        40        50        60 
GAGAUUUUUGAAGUCUUUCCCU--|  GUAUUU       U        A     ACGGCUC 
                        UGC      CUUUGGU AUCUAGCU UAUGA       \
                        ACG      GAAACCA UGGAUCGA AUACU       U
GGUAACUAUAGCGACGAAUCUGUU^  AUACAU       U        A     UAACUCA 
 120       110       100        90        80        70