10         20         30        40        50        60
ACGUGGGCAUACACUGGCA-   U   C-|  U         CUU           GUGUC 
                    GCA GUG  GGC GUAAACAUC   GACUGGAAGCU     C
                    CGU UAC  CCG CGUUUGUAG   CUGACUUUCGA     A
GCCAAGACUCUACUCCACCA   C   CU^  U         U--           UUCGU 
.       110       100        90        80          70