10          20        30        40        50         
GGUCAGACUCACCGGCU--|         C      C     U    U    U  UUUGU 
                   CCGCACUUGC UGACGC GAGCC GACG GCAA GC     \
                   GGCGUGGACG AUUGCG CUCGG UUGC UGUU UG     G
GGGUGUCUGUCGUCUGUUC^         A      -     C    U    U  CAACU 
      110       100        90         80        70        60