10        20          30        40        50        60  
UGCAUUCUGAUUGGUUCG   A--| U      U         CU         GCCCCGCCU 
                  UGC   GC GUCUCU GUGCUUGAU  AACCAUGUG         \
                  ACG   CG CAGGGA CGCGAACUG  UUGGUACAC         A
UUCUCCGUCCACCCAUAC   AAC^ C      C         CC         UACAGUGUU 
   120       110       100        90        80        70