10         20         30         40        50        60  
CGUGGGACCGUCUGUUGU-     CCCUC-  U-|        UCC       A  G   UUUG 
                   GGCUC      UC  AAUUCUUGC   CCAGGUG GA UGC    \
                   UCGAG      AG  UUAGGAACG   GGUCCAC CU ACG    U
CAGGGUAUACCUUCUACCC     AGUGUA  UC^        ---       -  A   UAAG 
120       110       100        90        80            70