Human Rhesus macaque CD40 Ligand, Mouse IgG2a Fc Tag, low endotoxin (CDL-H5256) is expressed from human 293 cells (HEK293). It conta ins AA Met 113 - Leu 261 (Accession P29965-1). In the region Met 113 - Leu 261, the AA sequence of Human and Rhesus m 1 * 100 µG