RANBP1 Recombinant Monoclonal Antibody for Western Blot, ICC/IF, IHC (P) Ran/TC4-binding protein, RanBP1, interacts specifically with GTP-charged RAN. RANBP1 encodes a 23-kD protein that binds to RAN complexed with GTP but not GDP. RANBP1 does not activa