10        20          30        40        50        60  
GCGGGCACGCACCAUUUC    --|      CUC      CC    U   GA  CGUCCCCUC 
                  CAGU  GGGUUGC   CCUCGC  CCUC CCG  GC         \
                  GUCG  CUCGACG   GGAGCG  GGAG GGC  UG         U
UUCUUUAGAAAGAAUAAG    GG^      CUU      UU    -   A-  GCCACUCAG 
 120       110       100        90        80          70