10         20        30           40        50         
GUUCUGUGUUUUCAACU- G  CU     UA---|                     UGGCAU 
                  C GC  GCAGA     AGCAGGAGUGAAUGCAUGAGUU      U
                  G CG  UGUCU     UCGUCUUCACUUACGUACUUAA      U
UUUACUUGACUUCUAGUA G  --     UCUAG^                     UCAAAG 
.       110       100          90        80        70        60