10          20        30        40        50         
GCAGGUGUAGCAAGUCU--|  A   G   UAC        GA      CU    GGUCU 
                   GAG GGU GGA   GGGACCGG  CGCUGU  GAGA     C
                   CUC CCG CUU   CUCUGGCC  GUGACA  CUCU     U
ACAGGAAGUCCACUCCUCA^  C   A   UUU        AA      --    AAGUA 
      110       100        90        80        70          60