10              20        30        40        50        60
UGGGGGUGGGGGUGGGG------|  UG  CCA   UA    G  G    G  A   AGUGAGAC 
                       GGG  GU   UGU  AAGU CU ACAG GC GGU        U
                       CUC  CA   ACA  UUCG GG UGUC CG CCG        U
CCCUUACCUCCGACCCAGCCCAA^  GU  CG-   --    G  G    A  -   ACCAUAGA 
120       110       100         90          80         70