10          20        30        40        50        60  
GCCUCACUCUGCCUCUC--| G    U      U         CU         CUGCCGCCU 
                   GU CAGC GUCUCU GUGCUUGAU  AACCAUGUG         \
                   CG GUCG CAGGGA CACGAACUG  UUGGUACAC         G
ACGGUACGACGCACGCUCA^ G    C      C         CC         CUCGCUCUC 
   120       110       100        90        80        70