10 20 30 40 50 UCCAUGCUGCUGACGUAC--| U U U - U U CUUUA GGUGCU AA GAGAAGU GC CCGCG GU UUUCG U CUACGA UU UUCUUCA CG GGCGC UA AAAGC A UUCAGAAGUUGCAUCUUAUC^ C U - U U C AGUGU 110 100 90 80 70 60