Literature Circles: An Alternative Framework for Increasing Intermediate FL Students' Comprehension and Enjoyment of Texts in the Target Language.

The gene of Saccharomyces cerevisiae responsible for adenylate cyclase activity was cloned by complementation of a thermosensitive tsm0185 mutation in yeast; it was also shown to complement the yeast cyr1 mutation. Preliminary results indicate the presence of a repeated sequence on the same genomic fragment.