1. Division of Clinical Mass Spectrometry; Chiba University Hospital; Chiba Japan
2. Departments of Dermatology; Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences; Okayama Japan
3. Department of Biochemistry; School of Life and Environmental Science; Azabu University; Sagamihara Japan
4. Department of Molecular Diagnosis; Graduate School of Medicine; Chiba University; Chiba Japan
5. Laboratory of Biomolecular Dynamics; Department of physics; School of Science; Kitasato University; Chiba Japan