10        20          30        40        50        60
AUGGACCAGAGGAUACCUCCCCUCCG--|   C       U       U    U  GGACU 
                            UCUA CCAGUGU UAGACUA CUGU CA     C
                            AGAU GGUUACA GUCUGAU GACA GU     C
NNNNNNNNNNAUCGAGGUACACCACCUA^   U       C       -    U  UAAAC 
 .       110       100        90        80         70