Immunogen sequence: LALPVLRNAD CSSGPGQRVC VIDEIGKMEL FSQLFIQAVR QTLSTPGTII LGTIPVPKGK PLALVEEIRN RKDVKVFNVT KENRNHLLPD IVTCVQSSRK; Positive Samples: U-251MG, A-431, 293T. Belonging to the THEP1 NTPase family, C1orf57 (also known as nucleoside triphosphat