10          20        30        40         50        60
GGCUGCUCAACCCUUAU--  A          UC       CUGC-|       CGCUGGGA 
                   CC UGGUAUCUGC  UUUCCCU     CACUCCAC        G
                   GG AUCGUAGACG  GGAGGGA     GUGAGGUG        C
GACAACCAGGUCAGCAAGG  A          UA       UGUCA^       UCUGUGUU 
 120       110       100        90        80        70