10 20 30 40 50 AGCUUGAGUUAAAGUUG----| CA C U GAAAC AAAUGU CCAUCUUGUGA CGUUA AAUGGGCAU \ UUUACA GGUGGGACACU GCAAU UUGCUCGUA A GAAAAAAACCAUCUUAGUACU^ -- U U ACAAC 110 100 90 80 70 60