10 20 30 40 50 60 GCAGGGGACUGAGUGGCA---| A AC C GC UUUUACU GCAAGAA AAUGAGGG UUU AGGGGCA UGUG \ CGUUCUU UUAUUCCU AAA UCCCCGU AUAC A ACGUCCAAUGUCAACUUGUAA^ G AA - A- UGACCCA 120 110 100 90 80 70