Immunogen sequence: SGSKARGLWP FASAAGGGGS EAAGAEQALV RPRGRAVPPF VFTRRGSMFY DEDGDLAHEF YEETIVTKNG QKRAKLRRVH KNLIPQGIVK LDHPRIHVDF PVI. TUSC2 (tumor suppressor candidate 2), also known as FUS1, LGCC or PDAP2, is a 110 amino acid protein that is expressed