Immunogen sequence: QMQDDNERIR PPPSSSSWHS GCNLGAQGTT LKPLTVPKVQ ISEVDAPPEG DQMPSSTDSR GLKPLQEDTP QLMRTRSDVG VRRRGNVRTP SDQRRIRRHR Highest antigen sequence identity to the following orthologs: Mouse - 88%, Rat - 88%. Potential tumor suppressor. Acts as a