10 20 30 40 50 60 70 80 CUGUCAUCACUCUUUUUCCGGA--| U U UC U U UUGAUUGCUAUAAUAUUUGAAGAGAUAUCAGUU CUACU UUCCUU UC UUCUC CGUCU AGU \ GGUGG AGGGAA AG AAGAG GCAGG UCA U CAGAAAUCAACUGCUAAGCUUAUA^ C U UC - - UUAAUUGAACUAUCAUCUUAUAGUAGACAAAGG 170 160 150 140 130 120 110 100 90