Positive Samples: LNCaP, Rat testis Immunogen sequence: GHRFELNFNL EFTEICVNTI LYWVFARKGN PDFVELLLKK TKDYVQDRSC SLALIWRTFT PVYCPSPLSG ITPLLYVAQT RQSNILKILL QYGILEREKN. May be a substrate-recognition component of a SCF-like ECS (Elongin-Cullin-SOCS-box pro