IPTG	isopropyl β-D-1-thiogalactopyranoside
PBS	phosphate buffered saline
SDS-PAGE	sodium dodecyl sulfate polyacrylamide gel electrophoresis
nano-LC-MS/MS	Nanoscale liquid chromatography coupled to tandem mass spectrometry
CD	Circular dichroism
DLS	Dynamic light scattering
ELISA	Enzyme-linked immunosorbent assay
SPT	skin prick test
E. coli	Escherichia coli
LB	Luria Bertani
DUF	domain of unknown function
HDM	House dust mite
IUIS	International Union of Immunological Societies