10         20         30        40         50        60  
UAUAGAAUCCUUCUGCU-     UAC-   AA         CC  A     -|  UGUAUCUCA 
                  CGUUU    GCG  AAGUCUUUG  CA CAGCA ACA         C
                  GCGGG    CGC  UUCGGAAAC  GU GUCGU UGU         C
CUCAAUCUGACCACUAUC     CCAU   CG         AA  A     A^  ACUUCGUUA 
     120       110       100        90        80        70