10         20         30        40        50        60 
UUGGGAAUGGUACAUUA-     UUU-|   A         C   U  C      CCUGCUU 
                  UCCCG    ACAG ACAUACUUC UUA CA UCCAUA       U
                  AGGGC    UGUU UGUAUGAAG AAU GU AGGUAU       G
CUUCGUUCCUUCUGAGGA     UGAU^   A         U   -  A      GUCUAAG 
 120       110       100        90        80         70