Chemotactic factor that attracts skin-associated memory T-lymphocytes. May play a role in mediating homing of lymphocytes to cutaneous sites. Binds to CCR10. Monomer, dimer, and tetramer. Heparin avidly promotes oligomerization. Interacts with TNFAIP6 (via Link domain). Testis, thymus, placenta, ovary and skin. Belongs to the intercrine beta (chemokine CC) family. CCL27 entry