特異性：Collagen Type I Both native and heat denatured human collagen type I. No cross reactivity with albumin fractions of human serum or albumins of other animal species. <5% binding to collagens II and III in ELISA, RIA or immunoblotting.
純度：Ammonium sulfate precipitation and chromatography on DEAE-cellulose
形状：Purified, Lyophilized Reconstitute in 1ml distilled water
