Ready-to-use ELISA kits are available for the detection of NF165, an alias of the protein, neurofilament medium. The official gene symbol is NEFM. The protein has a mass of 102.5 kDa and length of 916 residues. It is a member of the Intermediate filament family and may be known by other names, including: NEF3, neurofilament-3 (150 kD medium), neurofilament triplet M protein, neurofilament 3, 160 kDa neurofilament protein, and neurofilament medium polypeptide, and NFM.