10           20        30         40        50          
GUUCAAGAUCAGAGUUG---|   CU     U   G    UU-           U  UUGAAG 
                    UGCA  UUCCU CGU GCCA   GUGCCUGUGAU UG      \
                    ACGU  AAGGA GUA UGGU   CACGGACACUA AC      C
UAUGCGACGGACUACUGUGA^   U-     C   G    UUC           U  UUGCAC 
120       110       100         90        80        70