Keywords proteome;two-dimensional gel electrophoresis;keratinocyte;Fibroblast;matrix-assisted laser desorption/ionization mass spectrometer;Peptide Mass Fingerprinting;

• 蛋白质组;双向凝胶电泳;角质形成细胞;成纤维细胞;基质辅助激光解吸电离飞行时间质谱;肽质量指纹图谱;