Compositions and methods for producing a composition

摘要

The invention provides for mammalian cells capable of producing recombinant CTLA4-Ig and variants thereof. The invention also provides for compositions comprising CTLA4-Ig and formulations thereof. The invention further provides for methods for mass- producing CTLA4-Ig from mammalian cells capable of producing this recombinant protein, and for purifying the CTLA4-Ig.