Human Cynomolgus Rhesus macaque CD28, Fc Tag (HPLC-verified) (CD8-H525a) is expressed from human 293 cells (HEK293). It contains AA Asn 19 - Pro 152 (Accession P10747-1). In the region Asn 19 - Pro 152, the AA sequence of Human, Cynomolgus and Rhesus 1 * 1 mg