Human Cellexp Btla Human Recombinant 10UG. Human Cellexp Btla Human Recombinant, Host: HEK 293 cells, Purity: greater than or equal to 92% SDS-PAGE, Biological Activity: Immobilized Human HVEM, C-Twin Strep Tag at 2 ng/ml (100 ul/well), MW: 38.7 kDa, Synonyms: BTLA, CD272, Size: 10UG