Human Epididymis 4 (HE4)

NAME	Human Epididymis 4 (HE4)
Source	Cancer fluids
Description	Human Epididymis 4 (HE4) is also known as WAP four-disulfide core domain protein 2, is encoded by the WFDC2 gene, and functions as a protease inhibitor. HE4 works both alone and in combination with CA-125 as a diagnostic marker for ovarian cancer
Purity Analysis	≥ 90% by SDS-PAGE
Presentation	Liquid in 50mM Phosphate buffer, pH 7.4 + 0.2 with 20% Glycerol
Storage	-70°C in working aliquots
Stability	3 years at -70°C
Viral testing	The viral marker test negative for HBs-Ag, Anti-HCV, Anti-HIV (I and II) using CLIA (US-FDA approved). The antigen is also tested for the absence of viral DNA/RNA for HBV, HIV (I) and HCV using PCR technology
Material safety note	This product is not for human/animal consumption. Use only in in vitro research or products. All bio-safety precautions must be practiced while handling. Discard (if needed) as per local environmental regulation.

NAME	C – REACTIVE PROTEIN (CRP)
Source	Human fluids
Description:	An acute phase protein that belongs to the pentraxin family of proteins. It is produced by the liver hepatic cells and used as a biomarker for inflammatory conditions
Purity Analysis:	~ 99 % by SDS-PAGE
Presentation:	Liquid (aseptically filtered) in 20 mM Tris, 280 mM NaCl, 5 mM CaCl2 (pH 7.9 – 8.1) containing 0.09% Sodium Azide
Storage:	2-8°C in working aliquots
Stability:	3 years at 2-8°C
Viral testing:	The viral marker test negative for HBs-Ag, Anti-HCV, Anti-HIV (I and II) using CLIA (US-FDA approved). The antigen is also tested for the absence of viral DNA/RNA for HBV, HIV (I) and HCV using PCR technology
Material safety note:	This product is not for human/animal consumption. Use only in In-Vitro research or products. All bio-safety precautions must be practiced while handling. Discard (if needed) as per local environmental regulation