10          20        30        40        50        60
UGCCUCUGCCCAAUGUG--| C  UG   CG          CG     GAGA   GGUGCA 
                   UC CG  GCC  UGAAAUCAAG  UGGGU    CCU      G
                   AG GC  CGG  ACUUUGGUUC  ACCCA    GGA      A
GGGAGUAUUGACAUCCAUA^ A  GU   AG          AU     GC--   AGGGCA 
.       110       100        90        80          70