10          20        30        40        50        60
AUCGAUGGAGCCCGGUUA--|  UU   A       U     A     A      CUGGUU 
                    AGU  CGA CAUUGAU GUCCA ACGCA UUCUUU      A
                    UCG  GCU GUGACUG CAGGU UGUGU AAGAGA      U
CCAGGGCGCAGCUCAAUCGA^  GU   C       -     A     C      AGUAAA 
 .       110       100        90         80        70