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Table 1 Protein pairs and their degree of identity

From: Protease resistance of food proteins: a mixed picture for predicting allergenicity but a useful tool for assessing exposure

Protein family Allergens MW on SDS-PAGE Non-/weak allergens MW on SDS-PAGE % identity
Lipid transfer proteins Peach Pru p 3 9 kDa Strawberry Fra a 3 9 kDa 66.7
Albumins Peanut Ara h 2 17 kDa Pea PA2 albumin 25 kDa 5.2
Tropomyosins Shrimp Pen a 1 36 kDa Porcine tropomyosin 33 kDa 55.0
Collagens Fish collagen type 1 4 bands (> 90 kDa) Bovine collagen type 1 4 bands (> 90 kDa) 55–75
Parvalbumins Carp Cyp c 1 12 kDa