10 20 30 40 50 CAGUACUGCUGCUGCUU---| U G - U GCGC U UUUA GGUACU G AGAGAGGU GG CCGUG GU CGC U CUAUGA C UUUCUCCA CU GGCAC CA GCG U UUCGAACGUUCCGCCCUAAU^ - G G - AUUA C GUAU 110 100 90 80 70 60