Description_x000D_ General description_x000D_ The Human TARC (Thymus and Activation Regulated Chemokine) ELISA (Enzyme-Linked Immunosorbent Assay) kit is an in vitro enzyme-linked immunosorbent assay for the quantitative measurement of human TARC in serum, plasma, cell culture supernatants and urine._x000D_ Immunogen_x000D_ Recombinant Human TARC_x000D_ Application_x000D_ For research use only. Not for use in diagnostic procedures._x000D_ Please refer to the attached General ELISA KIT Procedure (sandwich, competitive & Indirect ELISA)_x000D_ Biochem/physiol Actions_x000D_ C-C motif chemokine ligand 17 (CCL17), also known as thymus and activation-regulated chemokine (TARC), is produced by bronchial epithelial cells, endothelial cells and myeloid dendritic cells. This chemokine is a ligand for CC chemokine receptors 4 and 8. It is involved in recruiting type 2 T-helper cells (Th2) cells and in activating other antigen-presenting cells. CCL17 has been linked to atopic dermatitis and asthma._x000D_ Other Notes_x000D_ A sample Certificate of Analysis is available for this product._x000D_ Please type the word sample in the text box provided for lot number.