Quantitative Human C4b (Glycosylated) Sandwich ELISA Kit (CAT#: GLJF-0325-HX80)

Product Description	The quantitative human C4b (glycosylated) sandwich ELISA kit is designed to detect human complement fragment 4b (C4b) protein levels. It is suitable for various biological samples such as serum or plasma. Its sensitivity is 3.891 ng/mL, which can accurately detect low concentrations of C4b in the sample.
Target	C4b
N-Glycosylation Site	226, 862, 1328, 1391
Sample Types	Serum, plasma
Sample Volume	50 μL-100 μL
Sensitivity	3.891 ng/mL
Detection Principle	Quantitative sandwich ELISA
Detection Range	15.60 ng/mL-1000 ng/mL
Detection Time	1 h-5 h
Detection Wavelength	450 nm
Storage	Store at 2-8°C for long term storage.

Species	Human
Full Name	Complement fragment 4b
Alternate Names	Basic complement C4; C3 and PZP-like α-2-macroglobulin domain-containing protein 3; Complement C4 gamma chain; Complement component 4B; CPAMD3; C4b; C4B1; C4B2; C4B3;
Uniprot No.	P0C0L5

Application	The quantitative human C4b (glycosylated) sandwich ELISA kit is widely used to assess the expression levels of C4b, helping to understand its role in immunology.
Precision	Intra-Assay: n=20, CV <8%; Inter-Assay: n=20, CV <10%;
Recovery	Serum sample: n=5, 85-100%; Plasma sample: n=4, 90-105%;
Standard Curve	The standard curve is for reference only, and a new standard curve should be generated for each set of samples tested.