"Pepsinogen I" Related Products

Native Human Pepsinogen I

Cat.No.: PGA-130H
Product Overview: Native Human Pepsinogen I was purified from Human Gastric Mucosa.
Description: Human Pepsinogens are aspartic proteases produced in the gastric mucosa and secreted into the gastric lumen that play a major role in the digestion of proteins after activation of acidic pH. It is synthesized as isoymogens and are classified into two groups, Pepsinogen I and Pepsinogen II). Human PGA and PGC antigen have been investigated as a possible biomarker for early detection of, Gastric cancer (GC), adenoma (GA) and severe atrophic (diffuse or patchy) corpus gastritis.
Source: Human Gastric Mucosa
Species: Human
Form: Lyophilized from tris-chloride, pH 8.5
Bio-activity: > 500 U/mg protein
Molecular Mass: 45 kDa
Purity: > 90% (SDS-PAGE)
Unit Definition: One unit will produce a change in A280 of 0.001 per minute at pH 2.0 and 37°C, measured as TCA-soluble products from hemoglobin.
Stability: 3 years
Storage: -20 centigrade

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