10          20        30        40        50         
AUGAAGAGCGAAAGAAGAA--| G                 A        U   GAUAGU 
                     CU GACAAAGUUAAAAUGCU UUCUGUCA UGU      U
                     GA CUGUUUUAAUUUUACGA AGGACAGU ACG      C
UUAUUUACUCAUCGUCUGUGC^ A                 G        C   GGUAUA 
.       110       100        90        80        70        60