10          20        30        40        50        60 
CUAUACUGUUUUGUCCC--|   GACA                U  C         AGAAUU 
                   AAAU    UCUCGUUAAGUAGUGG GC GCUCUUAUU      \
                   UUUA    AGAGCAAUUCAUCGCU UG UGAGAAUAA      A
UGUUGACUGUGUAGAAAGG^   AAGG                -  U         UGAACU 
120       110       100        90        80         70