10 20 30 40 50 CCGACACAGUGACUGACA--| CUGGC A UGUCUA GGCUGCC UCAGUUAUCACAGUGCUG UGC U CCGACGG AGUCAAUAGUGUCAUGAC AUG U GGAGACUACCUUCCAUUCUA^ UAGGA - GAAAUC 110 100 90 80 70 60