10 20 30 40 50 CUGAUCUUGUAAAUGCU----| AA GU G A UUUGC AAGCACUUAC CU UUGCAGA GA ACUGAGAC \ UUCGUGAAUG GA AACGUCU CU UGACUCUG A UAGGAGAGUUCCCCGAACCGU^ AA -- A C UAUCA 110 100 90 80 70 60