10        20          30        40        50         
CACCUCCAAAGGGAGUGG  --|      C        CA  C  A       CCGUCUU 
                  CC  CCCUGCU UGGCUGGU  AA GG ACCAAGU       \
                  GG  GGGACGA AUCGACCA  UU CC UGGUUUG       C
AGGUUUAUAACUCGAAAC  UC^      C        AC  C  C       GAGAGUC 
       110       100        90        80        70        60