10        20          30        40        50       
UUCUAAAAAGAAGGUAUUGAAAAUGUA--| A                    UUAGUC 
                             UG AAUUGCUCGGUUUCUCCGCU      A
                             AC UUAACGAGUCAAAGAGGCGA      U
CGUUCCACGUACUUCACUUAAGCCCGAAC^ C                    CAUCAA 
    110       100        90        80        70        60