An isolated nucleic acid molecule comprising a nucleotide sequence that is at least 95% homologous to {HEAD ~ a portion} of {TAIL ~ the nucleotide sequence} shown in SEQ ID NO:6, or a complement thereof, wherein the portion encodes a peptide sequence at least 30, 40, 60, 80, 100, 140 or 200 residues in length, of SEQ ID NO:7, and wherein the peptide encoded by the nucleic acid molecule is not the full length Der f VII protein amino acid sequence shown in SEQ ID NO:7 
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An isolated nucleic acid molecule comprising a nucleotide sequence that is at least 95 % homologous to { HEAD ~ a portion } of { TAIL ~ the nucleotide sequence } shown in SEQ ID NO:6 , or a complement thereof , wherein the portion encodes a peptide sequence at least 30 , 40 , 60 , 80 , 100 , 140 or 200 residues in length , of SEQ ID NO:7 , and wherein the peptide encoded by the nucleic acid molecule is not the full length Der f VII protein amino acid sequence shown in SEQ ID NO:7
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH