... USASensitization to cockroach allergens is associated with thedevelopment of asthma. Bla g 1 is a German cockroachallergen that shows allergenic cross-reactivity with Americancockroach allergen, ... Baker,D.,Kattan,M.,Mortimer,K.M.,Mitchell,H.,Ownby,D.,Slavin, R. & Malveaux, F. (1998) Relationship of indoor allergenexposure to skin test sensitivity in inner-city children with asthma.J. Allergy Clin. Immunol. 102, 563–570.6. Helm, R.M., Cockrell, ... Germancockroach allergen that shows antigenic cross-reactivitywith an American cockroach (Periplaneta americana)allergen, Per a 1 [7,11–14]. Bla g 1 and Per a 1 share 70% sequence identity, and...