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Pepsinogen I (PGI/PGA), Human Stomach

Catalog Number: 440-50

Key Features

Lyophilized White to off-white powder

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Product Overview
Product Name Pepsinogen I (PGI/PGA), Human Stomach
Catalog Number 440-50
Alternative Names
Brand Lee Biosolutions
Further Specification
Form/Appearance Lyophilized White to off-white powder
Concentration Reported mg protein/vial (A280nm, E0.1%=1.48)
Purity ≥ 90% (SDS-PAGE)
Source Human Gastric Mucosa
Molecular Weight 40300
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.
Biological Activity > 500 U/mg protein (After activation)
Storage and Shipping
Storage -20 ºC
Shipping Cold Packs
Shelf Life 3 years