10 20 30 40 50 GUGCCCAUCGCUCCGCG--| CC C AAA GUCCCCG GCG AGCGCGGG AACGGAAUCCCA GCAGCU \ CGC UCGCGCCC UUGCUUUGGGGU CGUCGA C GCACACCCCGCUCCGCCAC^ CC A CG- CCCGUGU . 110 100 90 80 70