CTACK, a skin-associated chemokine that preferentially attracts skin-homing memory T cells.
Morales J, Homey B, Vicari AP, Hudak S, Oldham E, Hedrick J, Orozco R, Copeland NG, Jenkins NA, McEvoy LM, et al. Proc Natl Acad Sci U S A. 1999 Dec 7; 96(25):14470-5.