General Notes
This product (Catalog No. DPABH-00391) is a rabbit-derived polyclonal antibody raised against human IGFBP3. This antibody exhibits cross-reactivity with IGFBP3 from mouse. It has been affinity purified by Protein A. This gene is a member of the insulin-like growth factor binding protein (IGFBP) family and encodes a protein with an IGFBP domain and a thyroglobulin type-I domain. The protein forms a ternary complex with insulin-like growth factor acid-labile subunit (IGFALS) and either insulin-like growth factor (IGF) I or II. In this form, it circulates in the plasma, prolonging the half-life of IGFs and altering their interaction with cell surface receptors. Alternate transcriptional splice variants, encoding different isoforms, have been characterized.
DPABH-00391 is suitable for use in Western blot (WB) (1:500–1:2,000), IHC (1:25–1:100) applications.
DPABH-00391 is supplied as a liquid formulation in pH7.4 PBS, 0.05% sodium azide, 40% Glycerol. For long-term storage, keep at −20 °C. For short-term use, store at 2–8 °C. Avoid repeated freeze–thaw cycles to maintain antibody integrity and performance.