FGF-2 Bovine purified from bovine pituitary is a single, glycosylated, polypeptide chain having a molecular mass of 16kDa.The basic-FGF is purified by proprietary chromatographic techniques. The FGF-basic Bovine was lyophilized from a concentrated sterile solution containing 50mM Na2HPO4, pH-7.5 & 0.5% HSA.