Biotinylated Recombinant Human TNFRSF9/4-1BB/CD137 Protein

Biotinylated Recombinant Human 4-1BB Protein is produced by Expi293 expression system. The target protein is expressed with sequence (Leu24-Gln186) of Human 4-1BB fused with a His and Avi tag at the C-terminal.