10 20 30 40 50 CUCUGGAGAGCCUGUGU---| U UU UUC GUGUC GUAUCC CAGCU GAGAACUGAA CAUGGGUU A UAUAGG GUCGA UUCUUGACUU GUGUCCAG G AGUUCGGGUGCUGCUGUCUC^ - C- UAA ACUGU 110 100 90 80 70 60