10          20        30        40        50        60   
UCUUUGCCACAGAGACU--|        U  AU   G   U             AAGAAAUACA 
                   GGGUAUUCC GG  GAG UAG AGGUUGUAUAGUU          U
                   UCCAUGGGG CC  UUC AUC UCCAACAUGUCAA          C
UCACAACGGUACCACUAUC^        C  CU   G   U             GAGGUCUAUU 
      120       110       100        90        80        70