Salivary gland epithelial cells (SGEC) express a novel alternate
transcript of the B7.2 costimulatory molecule that lacks the
CD28/CTLA4-binding IgV-like domain
Salivary gland epithelial cells (SGEC) express a novel alternate transcript of the B7.2 costimulatory molecule that lacks the CD28/CTLA4-binding IgV-like domain