10        20          30        40        50         60
GUUUAGAGAUAUUAGAAAGU--|  G  A         U  A    A     -   UUCAUG 
                      CAU CA UGUAGGCUG GA AGGU GCAAU CAU      A
                      GUA GU ACGUCCGGC CU UCCA CGUUA GUG      C
AGGCCCAGAGGCAACAUUAGCU^  G  C         C  G    -     A   CAUUUG 
120       110       100        90        80         70