10        20          30        40        50          
AUGAUAACUAGAAGACUUCAAAUUUC--|  A        U   C    AA   AAUAUGU 
                            CAG UACAGAAG GUU GUGA  AUA       \
                            GUC AUGUCUUC CGA CACU  UAU       G
GCUAAUUUUAUAAUAAAAGUUCAAAAAA^  G        U   U    AG   UUUUUUU 
 .       110       100        90        80        70