10          20        30        40        50          
UUCCGAUCUUCCACUGA--|   C         UC    U  C            UCUGUA 
                   CCUU UUCUCAGGG  CAGU UU CCAGGAAUCCCU      \
                   GGAA GGGGGUUCU  GUCA AA GGUCCUUAGGGG      C
AAUAAUUUGUCGACGGUUC^   C         U-    U  A            AAUAGU 
.       110       100        90         80        70