bA139H14.1 (lymphocyte cytosolic protein 1 (L-plastin)),CP64,epididymis secretory protein Li 37,HEL-S-37,LC64P,LCP-1,LPL,L-PLASTIN,L-plastin (Lymphocyte cytosolic protein 1) (LCP-1) (LC64P),Lymphocyte cytosolic protein 1,Lymphocyte cytosolic protein-1 (plasmin),plastin-2,PLS2.
Actin-binding protein (PubMed:16636079, PubMed:17294403, PubMed:28493397). Plays a role in the activation of T-cells in response to costimulation through TCR/CD3 and CD2 or CD28 (PubMed:17294403). Modulates the cell surface expression of IL2RA/CD25 and CD69 (PubMed:17294403).