Immunogen sequence: WQAAFIGKET LKDESGQESR TCRKSIYLST EFDSVRQRLP KYYSWEKAFK TSFKLSWSKW KLCKKER; Positive Samples: U-251MG, OVCAR3, 22RV1, MCF7, HT-29, 293T, Mouse testis, Mouse kidney, Rat testis. This encodes a zinc finger protein with an N-terminal KRAB