EXPRESSION VECTOR HAVING A PROMOTER/REGULATOR REGION DERIVED FROM YEAST REPRESSIBLE ACID PHOSPHATASE (PH05)GENE AND A STRUCTURAL GENE CODING FOR HUMAN LEUCOCYTE INTERFERON

摘要

Methods for producing interferon with transformed yeast organisms wherein expression of the interferon genes is regulated via the concentration of inorganic phosphate in the growth medium or the temperature, the expression vectors and transformed host organisms useful therefore.