PROBLEM TO BE SOLVED: To provide c-Jun amino terminal kinase (JNK) (poly)peptide inhibitor molecules.SOLUTION: The present invention relates to JNK inhibitor molecules that are peptides comprising specific amino acid sequences, methods for raising antibodies against such JNK inhibitor molecules as well as to the respective antibodies and cells producing said antibodies.SELECTED DRAWING: None【課題】新規のc-Junアミノ末端キナーゼ(JNK)の(ポリ)ペプチド阻害分子の提供。【解決手段】特定のアミノ酸配列からなるペプチドであるJNK阻害分子、当該JNK阻害分子に対する抗体を産生させる方法、ならびに当該抗体のそれぞれ及びこれらの抗体を産生する細胞。【選択図】なし