10           20        30        40        50         
AAUGUGCUCGUUAUCAU---|  C      A        CA    U         UGUUUC 
                    GGG CGAGUU CCUUUGAU  UCAG AAGUGAGAU      \
                    CUC GCUCAA GGAAACUA  GGUC UUUGCUUUA      U
CCAUCAACAUCUAAGUUCAG^  A      -        AC    U         GCAUAG 
       110       100        90         80        70        60