Immunogen sequence: HYYTGTQGLI FVVDCADRDR IDEARQELHR IINDREMRDA IILIFANKQD LPDAMKPHEI QEKLGLTRIR DRNWYVQPSC ATSGDGLYEG LTWLTSNYKS. ARF6 (ADP-ribosylation factor 6) is a broadly expressed, differentially regulated GTPase that is present in cytoplasm and o