10 20 30 40 50 AUGCCUGCCUUUUCAUG--| ACCGC C G AGU AGUAA CUACAUGUU CGAAUGAA GUCCC AC UC A GGUGUGUAA GCUUGCUU CAGGG UG AG C AACUACAGUCUACUAAAAC^ CGUUU U - GCU ACAAC 110 100 90 80 70 60