mite amylase from blomia tropicalis (blo t 4): differential allergenicity linked to geographical regions. | blomia tropicalis is an important domestic dust mite in the tropics and subtropics. this study describes cdna cloning of the group 4 allergen of b. tropicalis, and the evaluation of the sensitization of this allergen in atopic populations from 2 geographic regions. | 2009 | 19033729 |