10          20        30        40        50        
GGGCACAAAAGAUGAGA--|  U   C          UGU   GA         GAGUG 
                   GCG UGC ACAUGUCAGC   CAU  UGCCUUCUU     A
                   UGU ACG UGUACGGUCG   GUA  GUGGAAGAA     C
CAACAGUGUUUCAUUAAAA^  U   U          UCU   AC         ACAAA 
      110       100        90        80        70        60