Sizes Available:
250 µg/vial
Concentration:
1.0 mg/mL (see Certificate of Analysis for actual concentration)
Form:
Frozen liquid
Activity:
>90 % C1s will bind with excess C1-INH
Purity:
>90 % by SDS PAGE (Note: C1s enzyme is 86,000 unreduced, but
upon reduction runs as 58,000 and 28,000 chains on SDS PAGE)
Buffer:
10 mM sodium phosphate, 145 mM NaCl, pH 7.2
Extinction Coeff.
A280 nm = 0.96 at 1.0 mg/mL for pure C1s
Molecular Weight: 86,000 Da (2 chains)
Preservative:
None, 0.22 µm filtered.
Source:
Normal human serum (shown by certified tests to be negative
for HBsAg, HTLV-I/II, STS, and for antibodies to HCV, HIV-1
and HIV-II).
Precautions:
Use normal precautions for handling human blood products.
运输及保存方法
-70o C or below. Avoid freeze/thaw.