10        20            30        40        50        60        70 
GGACAGAGGCGACGAGCAU   UU    ----|              GUC      AAAAAAGCGAUGCUCCUC 
                   GCA  GCAU    UGUAGAUUGGGCUUG   GGCAGG                  \
                   CGU  CGUG    ACAUCUAGCCUGAAC   CCGUCC                  C
AGUGCGGAACGCCACGCU-   U-    UGGA^              AAA      UACGCCAUAGCGGAGCUU 
 140       130         120       110       100        90        80