Immunogen sequence: PSLQFLGQWG YHCYEPRIYR SLAKILRYVD LDGFDALLTD YIAFVEKSGY RFEVSFNLDF TEICVNTILY WVFARKGNPD FVELLLKKTK DYVQDRSCNL A. May be a substrate-recognition component of a SCF-like ECS (Elongin-Cullin-SOCS-box protein) E3 ubiquitin-protein ligase