10        20          30        40        50        60  
CACCUUGCUCCUGUGAAG   A--| U      U         CU         GCCCCCUCC 
                  UGC   GC GUCUCU GUGCUUGAU  AACCAUGUG         U
                  ACG   CG UAGGGA CGCGAACUG  UUGGUACAC         G
CUCUCCGUCCACCCGCGC   GUC^ C      C         CC         UACAGUGUU 
    120       110       100        90        80        70