純度：Highly Purified 95% as determined by RP-HPLC, anion-exchange FPLC and/or reducing and non-reducing SDS-PAGE Silver Stained gel. Endotoxin: 0.1ng/ug (IEU/ug) of CTLA-4.
形状：Supplied as a lyophilized powder without additives. Reconstitute with sterile ddH2O, 0.1% HSA or BSA. to a concentration of >0.1mg/ml. This solution can then be diluted into other aqueous solutions.
