five allergen extracts of dermatophagoides pteronyssinus , lolium perenne , alternaria tenuis , aspergillus fumigatus and cladosporium herbarum , obtained from four different manufacturers , were examined by inhibition of rast , content of protein and carbohydrate , contents of phosphorylcholine ( pc ) and tridacnin reactive components , and by skin test .
C0002092
allergen
C0004037
aspergillus fumigatus