10         20          30        40        50      
AAUGUUCUUUCAAAAUUCA-  -       A-|   UUUC         G   UAUUA 
                    CU CAUACUG  UGGU    CAUGUGUAA AGC     \
                    GA GUGUGAC  ACCA    GUACACGUU UCG     U
GCACAAAUCUACCCUCAAUA  U       CA^   UGUU         A   UAUCG 
  110       100        90        80        70        60