MAMMALIAN CELL SURFACE ANTIGENS; RELATED REAGENTS

摘要

PROBLEM TO BE SOLVED: To provide at least one alternative co-stimulatory molecule, antagonists and agonists useful in modulating a plethora of immune responses.SOLUTION: The present invention provides: substantially pure or recombinant 312C2 proteins or conservatively modified variants thereof; proteins which specifically bind to antibodies generated against previously described proteins; or pure or recombinant 312C2 proteins having specific amino acid sequences respectively in mice and humans.