10 20 30 40 50 UACAUGAAGAAUAAUGA---| U C - UUGC GUUU UACA AUACA GCCCUUGUCA UUCUUC CCGGU A GUGU UGUGU CGGGAAUAGU AAGAGG GGUCA U AAGAAGAGGUCAUCUACUCU^ - A C CA-- UCAC 110 100 90 80 70 60