10          20        30         40        50        60
CCACUGAGAGGCAGUGU--       U   G      U   -|      CGUCU    GUGC 
                   GUUUGCU CCG CAACAA AUC CUGAUGC     GAGU    G
                   UAAAUGG GGU GUUGUU UAG GACUACG     CUCG    G
GUCUCACGUUCUACGAAAA       U   G      U   U^      AC---    AUAG 
.       110       100        90        80        70