10         20         30        40        50        60
AAAAAUCACGCUUUGUC-     U     -|     C      UC          UGAGGU 
                  CAUGG CUAUA UGUACC UGUAGA  CGAAUUUGUG      A
                  GUGUC GAUGU AUAUGG ACGUCU  GCUUAAACAC      C
GAGGUCGCAACCAGUCCA     C     A^     -      UU          UGCACC 
 .       110       100        90         80        70