Immunogen sequence: MEGLSDVASF ATKLKNTLIQ YHSIEEDKWR VAKKTKDVTV WRKPSEEFNG YLYKAQGVID DLVYSIIDHI RPGPCRLDWD SLMTSLDILE NFEENCCVMR; Positive Samples: Mouse kidney, Rat liver. STARD4 may be involved in the intracellular transport of sterols or other lipids