Human B7-H4 / B7S1 / B7x Protein (ECD, Fc Tag)

Species : Human

Synonyms : B7-H4,B7h.5,B7H4,B7S1,B7X,PRO1291,VCTN1

Host : HEK293 Cells

Purity :> 95 % as determined by SDS-PAGE

Activity : Measured by its ability to inhibit IL-2 secretion in human T lymphocytes induced by anti-CD3 antibody and anti-CD28 antibody. The ED50 for this effect is 0.7-3.5 £gg/mL.