(Ser140)-Myelin Proteolipid Protein (139-151) (depalmitoylated) (human, bovine, dog, mouse, rat) Trifluoroacetate, H-His-Ser-Leu-Gly-Lys-Trp-Leu-Gly-His-Pro-Asp-Lys-Phe-OH, 122018-58-0, C72H104N20O17, Mr 1521.74, 5mg. (Ser140)-PLP (139-151) (depalmitoylated) (human, bovine, dog, mouse, rat), (Ser140)-Lipophilin (139-151) (depalmitoylated) (human, bovine, dog, mouse, rat). This fragment of myelin proteolipid protein is an encephalitogenic determinant, able to bind to diverse sets of T cell receptors.