10 20 30 40 50 CGAUGACGUCACCAGAG- A- -| U UG A UGGUU UGCUG CAUGCGC AG AAGUUGAC AGUCCC GG \ ACGAC GUACGCG UC UUCAACUG UCAGGG CC A UAGCUUGCACUACGUGUA CC C^ - CA A UUAGC 110 100 90 80 70 60