CLA, or Selectin P ligand, is a human gene encoded by SELPLG. It may also be known as: P-selectin glycoprotein ligand 1; CD antigen CD162; PSGL-1; CD162; PSGL1. The encoded protein has an amino acid length of 412 and a mass of 43.2 kDa. Other isoforms may exist. Homologs of this gene exist in other organisms, including: Mouse.