10          20        30         40        50        60
GGCAUCGAGAGACCCUC--       U   U     -|              A  GUCCUGU 
                   GUGACCA CCG UGCCC UUUUAGUGUUGUACU CU       U
                   CACUGGU GGU ACGGG AAAAUUAUAACGUGA GA       U
UUGAGCUCCUUCAAUAUAU       C   U     U^              C  GCAAUUG 
 120       110       100        90        80        70