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Table 1 Molecular weights of standard proteins and peptides

From: Investigation of enzymatic hydrolysis kinetics of soy protein isolate: laboratory and semi-industrial scale

Protein or peptide Molecular weight, kDa
Bradykinin 1
Insulin 3.5
Aprotinin 6.5
Cytochrome C 12.5
Myoglobin 17.6
Soybean trypsin inhibitor 20.1
Triosephosphate isomerase 26