10          20        30        40        50        60
UUCUGUUCAGCAGCACU--|       UGUAU    U         A   C    GAUAGA 
                   GUGUUGAG     CCUC CUAUUGAGU CAA UGUG      U
                   CACGACUU     GGGG GAUAACUCA GUU ACGC      C
AGUAUCUACUCCUAUAGUC^       UCCUC    U         C   -    UCUACA 
 .       110       100        90        80         70