10           20        30        40         50        60
CUGUUUUUCCAAGGGUG---|  U     UUA   UG      -             CGUCAU 
                    UCG GUGUA   GCU  UCAGAG UGGUUGUGAUGUG      G
                    AGC CGCAU   CGA  AGUUUC ACCGACACUAUGC      U
UAAAAAGGACUACGUUGUUC^  U     CG-   GU      G             UCAUGU 
 120       110       100         90        80        70