10 20 30 40 50 CCAGCAGCGUGGCCCUG--| C AG G G UGGUCAGU UC CCC CCUGAG UGCAGUGCU CAUCUC \ AG GGG GGACUC AUGUCACGA GUAGAG U GGCUCCGACGUCUUGCUGA^ A AA G A UCUGAGGG 110 100 90 80 70 60