10 20 30 40 50 CGGGCUGCUGAUUGCUU- C A--|GG A UGUUGUG GCU CAGCUGG G AUUCCUGGCAG GUGAUUU A CGA GUCGACC C UAGGGACCGUU CACUAAA U AGACCCACGACGUCACCC C AAC^UU A UGUACUG . 110 100 90 80 70 60