Translation initiation factor IF-1, chloroplastic MKEQKWIHEGLITESLPNGMFWVRLDNEDPILGYVSGRIRRSSIRILPGDRVKIEVSRYDSTRGRIIYRLRNKDSND infA No specific function has so far been attributed to this initiation factor; however, it seems to stimulate more or less all the activities of the other two initiation factors, IF-2 and IF-3. IF1C_SPIOL 77