10 20 30 40 50 CUGCAGCUCCAUUCUUUC A--| U C AG GAUGUAG UGCCCC CUGA UAGAGGUCA CCAGGA GA A ACGGGG GACU GUCUUCAGU GGUCCU CU A GGAAGGGGCCACAGUACA GGC^ C C A- ACGUGAA 110 100 90 80 70 60