10 20 30 40 50 60 CCACUACUGCUGGGCCG---| CU U A A AACA UGAUU GGCU GCC CCUGU CCU CUGAGCUGA CAGU U CUGA UGG GGACA GGA GACUUGACU GUCA G CGGUCGUCGCCCGAGGUCCC^ AC - A C CG-- GACGU . 110 100 90 80 70