PROBLEM TO BE SOLVED: To provide an anti-human CRTH2 antibody having a desired activity by recognizing characteristic epitope of human CRTH2 and bonding thereto.SOLUTION: The present invention provides an antibody that recognizes human CRTH2 having a specific amino acid sequence and bonds thereto, particularly, an antibody that recognizes at least one of 192-th glycine and 194-th aspartic acid of the amino acid sequence and bonds thereto, or the antibody fragment.SELECTED DRAWING: None【課題】ヒトＣＲＴＨ２の特徴的なエピトープを認識し、結合することで所望の活性を有する抗ヒトＣＲＴＨ２抗体の提供。【解決手段】特定のアミノ酸配列を有するヒトＣＲＴＨ２を認識し、結合する抗体であって、特に、該アミノ酸配列の１９２番目のグリシンおよび１９４番目のアスパラギン酸の少なくとも一方を認識し、結合する抗体または該抗体断片。【選択図】なし
