10        20          30        40        50         
GAAGACUUGCAGUUGACUUACUA--| UG   C                    UAAAUAU 
                         GA  AAA UGGUUUUCAUAGUGGUUUCG       \
                         CU  UUU AUCAAAAGUGUCACUAGAGU       U
UUAUAUAGAGGACUUCUAAGCUUAG^ GU   A                    GUUAAUU 
       110       100        90        80        70        60