10          20        30        40        50        60
UCUCGACACACCCCAGU-  -|    C   CCC    G    C         UACGGCACU 
                  CC UGCUC CGC   AGCA CACA UGUGGUUUG         G
                  GG AUGGG GCG   UUGU GUGU ACACCAAAC         U
UCCGGAGUCGCCACGGAG  U^    A   AGA    G    C         CUGCACCGG 
120       110       100        90        80        70