10 20 30 40 50 CCCAUUUUAUAAAUGCA----| AA GU G A ACUUUAU AAGCACUUAC CU UUGCAGA GA ACUGAG \ UUCGUGAAUG GA AACGUCU CU UGACUC A AUGGGAAAACUCCCUAACCGU^ AA -- A C CGUACCA 110 100 90 80 70 60