the purified protein exhibited a high specific antiviral activity of 7 x 10 ( 7 ) units/mg when assayed on human fibroblast cells and , in distinction to the parental huifn alpha 2 , it also demonstrated antiviral activity on human fibroblast cells and , in distinction to the parental huifn alpha 2 , it also demonstrated antiviral activity on murine l929 cells .
C0016030
fibroblast cells
C0007634
cells