Patent ID: 6881822

Claim:
A protein fragment consisting of the amino acid residues selected from the group consisting of: a. amino acid residues 2 through 50 as described in SEQ ID NO:2; b. amino acid residues 85 through 123 as described in SEQ ID NO:2; c. amino acid residues 46 through 109 as described in SEQ ID NO:2; d. amino acid residues 18 through 98 as described in SEQ ID NO:2; e. amino acid residues 22 through 99 as described in SEQ ID NO:2; f. amino acid residues 21 through 50 as described in SEQ ID NO:2; g. amino acid residues 46 through 85 as described in SEQ ID NO:2; h. amino acid residues 50 through 64 as described in SEQ ID NO:2; i. amino acid residues 67 through 81 as described in SEQ ID NO:2; j. amino acid residues 21 through 99 as described in SEQ ID NO:2; k. amino acid residues 71 through 82 as described in SEQ ID NO:2; l. amino acid residues 85 through 99 as described in SEQ ID NO:2; m. amino acid residues 18 through 50 as described in SEQ ID NO:2; n. amino acid residues 46 through 98 as described in SEQ ID NO:2; or o. amino acid residues 85 through 98 as described in SEQ ID NO:2.