10          20        30        40        50         
CGGGAAGGUCAGAGGUA--|      G   CU          AC        UAAACUUC 
                   CAGUGCA UCA  CAUAAAGUAG  AGCACUAC        U
                   GUCAUGU AGU  GUAUUUCAUC  UUGUGAUG        C
CUGACAGGUAGCGGCGGUU^      G   AG          CU        UGACACAU 
.       110       100        90        80        70        60