10            20        30        40        50        60
CAUUCUGAAAAGUCCUA----| GAUAA      A    G       U        UCAGAAG 
                     GU     AACAGC CCUG CCAAUAU AUGUAAUA       C
                     CG     UUGUCG GGAU GGUUAUG UACAUUAU       A
UUGCAAUGGGUAAAUUGGUAU^ AAC--      A    G       -        UAGUUAA 
 .       110       100          90        80         70