Immunogen sequence: RSGLTVPTSP KGRLLDRRSR SGKGRGLPKK GGAGGKGVWG TPGQVYDVEE VDVKDPNYDD DQENCVYETV VLPLDERAFE KTLTPIIQEY FEHGDTNEVA EMLRDLNLGE MKSGVPVLAV SL. Apoptosis, also known as programmed cell death, plays major roles in development and normal tissue