10          20        30        40           50       
AGUGUGACAGUGCUGGC--   UG    U    C         ---|     A  GUUUGC 
                   UGG  UCAG UGCU UGACAGUGU   UGCACU CU      A
                   ACC  GGUU ACGA ACUGUUAUA   ACGUGA GA      C
GUGUUCCCACACAAUCUUG   UU    U    A         AUA^     C  AGAAAC 
       110       100        90        80        70        60