10          20        30        40        50        60
CCUCUGCUGGGAUGUUU--| A            AA   C      UC      AUUCAUG 
                   CG GAGCAGGUCUGG  UUC GCUAGU  UGAACU       U
                   GC CUCGUUUAGACU  AAG CGAUCA  ACUUGA       U
CCUAAAGGAGCUGCCAUCA^ C            C-   A      UC      AAAUGGU 
 .       110       100        90         80        70