ESCHERICHIA SP. MICROORGANISM HAVING L-TRYPTOPHAN PRODUCTIVITY AND METHOD FOR PREPARING L-TRYPTOPHAN BY USING SAME

摘要

The present invention relates to an Escherichia sp. microorganism having improved L-tryptophan productivity by inactivating the activity of a phosphatase. In addition, the present invention relates to a method for preparing L-tryptophan by using the Escherichia sp. microorganism.