ID 3.4.21.79 DE granzyme B. AN cytotoxic t-lymphocyte proteinase 2. CA Preferential cleavage: -Asp-|-Xaa- >> -Asn-|-Xaa- > -Met-|-Xaa-, CA -Ser-|-Xaa-. CC -!- From cytotoxic T lymphocyte granules. CC -!- Belongs to peptidase family S1. DR P10144, GRAB_HUMAN ; P04187, GRAB_MOUSE ; P18291, GRAB_RAT ; //