The antibody was purified by affinity chromatography and conjugated with PE under optimal conditions. The solution is free of unconjugated PE and unconjugated antibody.
Granzyme A is a serine protease that is similar to Granzyme B. However, unlike granzyme B, granzyme A is a homodimer. It is expressed in cytotoxic T cells and natural killer cells (NK), but is not essential for induction of apoptosis or DNA fragmentation. Cell death induced by granzyme A is slower and morphologically different than the cell death induced by granzyme B. It plays a crucial role in infection-mediated inflammation as well as immunological responses against viruses, bacteria, and tumor cells.