金山科研平台，产品价格货期咨询微信：jinshanbio Molecule Information: BTLA Long Name: B- And T-Lymphocyte Attenuator Entrez Gene IDs: 151888 (Human); 208154 (Mouse) Background: BTLA BTLA is a type I transmembrane glycoprotein of the CD28 family of T cell costimulatory molecules. BTLA functions as a coinhibitor on activated T cells and on B cells and dendritic cells. The extracellular domain (ECD) of this Ig superfamily protein contains one V-type Ig-like domain, which interacts with HVEM.