Abstract: In one embodiment, the present specification discloses a modified spike (S) protein comprising of SEQ ID NO: 2, the modified spike protein encoded by a gene sequence of SEQ ID NO: 1, and methods of using the modified spike protein as disclosed herein.

Abstract: In one embodiment, the present application discloses a cell culture medium for culturing cell lines suitable for producing a therapeutic protein, comprising an amino acid selected from a group consisting of L-arginine, L-asparagine, L-proline, L leucine and L hydroxyproline and a mixture thereof; a vitamin selected from a group consisting of ascorbic acid Mg2+ salt, biotin, pyridoxine HCL, folic acid, riboflavin and D-calcium pantothenate, and a mixture thereof; an element selected from a group consisting of ammonium meta vanadate, sodium meta vanadate, germanium dioxide, barium acetate, aluminum chloride, rubidium chloride, cadmium chloride, ammonium molybedate, stannous chloride, cobalt chloride, chromium sulfate, silver nitrate, sodium metasilicate, zinc sulfate, manganese sulfate H2O, manganous chloride, ferric nitrate 9H2O, ferrous sulfate 7H2O, ferric ammonium citrate, magnesium chloride anhydrous, and magnesium sulfate anhydrous, and a mixture thereof; a nucleoside selected from a group consisting of u

Abstract: In one embodiment, the present application discloses a cell culture medium for culturing cell lines suitable for producing a therapeutic protein, comprising an amino acid selected from a group consisting of L-arginine, L-asparagine, L-proline, L leucine and L hydroxyproline and a mixture thereof; a vitamin selected from a group consisting of ascorbic acid Mg2+ salt, biotin, pyridoxine HCL, folic acid, riboflavin and D-calcium pantothenate, and a mixture thereof; an element selected from a group consisting of ammonium meta vanadate, sodium meta vanadate, germanium dioxide, barium acetate, aluminum chloride, rubidium chloride, cadmium chloride, ammonium molybedate, stannous chloride, cobalt chloride, chromium sulfate, silver nitrate, sodium metasilicate, zinc sulfate, manganese sulfate H2O, manganous chloride, ferric nitrate 9H2O, ferrous sulfate 7H2O, ferric ammonium citrate, magnesium chloride anhydrous, and magnesium sulfate anhydrous, and a mixture thereof; a nucleoside selected from a group consisting of u

Abstract: The present application discloses new PEG-interferon lambda 1 conjugates (PEG-IFN?1), processes for their preparation, pharmaceutical compositions containing these conjugates and processes for making the same. These conjugates have increased blood half-lives and persistence time compared to IFN?1 and are effective in the treatment of hepatitis B and hepatitis C.

Abstract: The present application discloses new PEG-interferon lambda 1 conjugates (PEG-IFN?1), processes for their preparation, pharmaceutical compositions containing these conjugates and processes for making the same. These conjugates have increased blood half-lives and persistence time compared to IFN?1 and are effective in the treatment of hepatitis B and hepatitis C.

Abstract: The present application discloses new PEG-interferon lambda 1 conjugates (PEG-IFN?1), processes for their preparation, pharmaceutical compositions containing these conjugates and processes for making the same. These conjugates have increased blood half-lives and persistence time compared to IFN?1 and are effective in the treatment of hepatitis B and hepatitis C.