10 20 30 40 50 CGUCUGCUUUGCGUGUUG--| CU - CG UG C U CAUAA GGCU UGG C AGUUGAAUUU UGG UGCU CA \ CCGA ACC G UCGACUUAGG ACC ACGA GU A GUGUUACGUUCCUUCGUCCA^ U- U AU GU - U UAAUU 110 100 90 80 70 60