10          20        30        40        50         
CAUAUCAUCGCUUCAGUA--|     G    U     G           UAUAGGUUUAA 
                    CACAGU UGUA CCUUG UAUCAUGUGCA           U
                    GUGUCG ACAU GGGGU AUAGUACACGU           A
UCGUACCUUUCGUCAUAACG^     A    C     G           UACCCUAGUGA 
.       110       100        90        80        70        60