10          20        30        40        50         
UGCAGGCACAGACGUAC--|    G       U            CA     CAGUUGUC 
                   GCGAG GGGCUUC AAAAGCGUGUGG  AAGCU        U
                   UGCUC UCCGAAG UUUUCGCACACC  UUCGA        U
GAUUUGUGUCGUCGGUGAC^    G       U            UC     CCUUAAUG 
.       110       100        90        80        70        60