10 20 30 40 50 60 GAGCUGUGACAGUGGCUA - -| A C C UAGUUGAUA GGGUU GACUGUU UUAAGUAGUA UG UG AGG U UCCAA UUGACAA GAUUCGUCGU AC AC UCC U CUUAUAACUACAAUAAUC U G^ C - A AUAUAUAAU . 110 100 90 80 70