BackgroundThis gene encodes a protein precursor of the digestive enzyme pepsin, a member of the peptidase A1 family of endopeptidases. The encoded precursor is secreted by gastric chief cells and undergoes autocatalytic cleavage in acidic conditions to form the active enzyme, which functions in the digestion of dietary proteins. This gene is found in a cluster of related genes on chromosome 11, each of which encodes one of multiple pepsinogens. Pepsinogen levels in serum may serve as a biomarker for atrophic gastritis and gastric cancer.
DescriptionPepsinogen I (PG I) Monoclonal Antibody. Unconjugated. Raised in: Rabbit.
FormulationBuffer: PBS containing 50% glycerol and 0.05% BSA, preserved with proclin300 or sodium azide, pH 7.3.
SpecificityHuman, Mouse, Rat
IsotypeIgG
Uniprot IDP0DJD7
PurificationAffinity Purified
ImmunogenRecombinant protein (or fragment). Please contact EpigenTek for more information.
StorageStore at -20°C. Avoid freeze / thaw cycles.
Alternative NamesPepsinogen-4; Pepsinogen I (PG I)
ApplicationIF-P, IHC-P, ELISA; Recommended dilution: IF-P, 1:50 - 1:200; IHC-P, 1:50 - 1:200; ELISA, Recommended starting concentration is 1 µg/mL. Please optimize the concentration based on your specific assay requirements.