Table 2.

Summary of shellfish and fish allergens.

Allergen source	Allergen	Molecular weight (kDa)	Body part
Shellfish	Tropomyosin	34–38	Muscle
	Arginine kinase	40–45
	Sarcoplasmic calcium-binding protein	20–25
	Myosin light chain	17–20
	Troponin C	21–21
	Triosephosphate isomerase	28
	Fatty acid-binding protein	15–20
	Paramyosins	100
	Myosin heavy chain	225
	Pyruvate kinase 2	58
	Filamin C	90
	Hemocyanin	60–80	Cephalothorax
	Glyceraldehyde 3-phosphate dehydrogenase (GDPH)	37	Shell
	Vitellogenin	282	Ovary
	Ovarian peritrophin 1 precursor	30
	β-actin	41–46
	14-3-3 protein	27
Fish	Parvalbumin	10–12	Muscle
	Enoloase	50
	Aldolase	40
	Collagen	130–140
	Tropomyosin	32
	Lipovitellin	150–160	Roe
	β'-component	16–35