10          20        30        40        50         
UCUUCGAGACCUCUUUC--|        CU                 G       GUGCA 
                   UCCGUUGCG  CAUCAUUUUUGUGAUUG UGCAAUU     \
                   GGGCGGCGC  GUAGUGAAAACACUGAU ACGUUAA     C
UCGUCGUCGCAUCUCGUCG^        UG                 -       ACGAC 
      110       100        90        80         70        60