10          20        30        40        50         
CAGAUCAGUCCAAAUCG--|      U      C  UG  AC     A      AUGUCU 
                   AUGUAUG CUGUGU CC  AG  CCUUA CCUGUG      U
                   UAUAUGU GGCACA GG  UC  GGAGU GGACAC      C
UAUAGCGUGACUGCAGUAG^      C      A  GU  CU     -      UGGAAC 
       110       100        90        80         70        60