10          20        30        40        50        60 
ACUGACUCUGACUGGCC--|           UUU         CU        GGUGGAACA 
                   AUGGGGCUUUCC   GUGCUUGAU  AACCAUGU         A
                   UGCCUCGGAAGG   CACGAACUG  UUGGUACA         U
CCGGUACGACGUCCUUUUG^           CAC         UC        AGACAAAUA 
  120       110       100        90        80        70