Immunogen sequence: DVPVIPLDVV DNQTEKLDTN ITEVDAASVY TLPAGADFLM CYSVAEGYYS HRETVNGSWY IQDLCEMLGK YGSSLEFTEL LTLVNRKVSQ RRVDFCKDPS AIGKKQV. Caspases are cysteine proteases, expressed as inactive precursors, that mediate apoptosis by proteolysis of specifi