10            20        30        40         50        
CUUGACCUUUCUUCUCC----| A   C       GU    AG   U      -   GUGCA 
                     AG UGC CCACUGU  GAAA  GGG GAGGGU ACC     \
                     UC ACG GGUGACA  CUUU  UCC CUCCCA UGG     C
AUCCAGACCCUCUUCUCCGGA^ C   A       --    CU   -      A   GUUAU 
     110       100        90          80         70        60