10 20 30 40 50 60 CUGUAGGUACACCACAU--| C UACC UG A C CGCAUG GAG CUCAUGU G GUGACACUGU GGUA AC A CUU GAGUACA C CACUGUGGCA CCAU UG G UUGUGUUGCGCCACUUGCA^ C UGUC GU - - CCCUUC . 110 100 90 80 70