Ready-to-use ELISA kits are available for the detection of nescient helix loop helix 1, an alias of the protein, nescient helix-loop-helix 1. The official gene symbol is NHLH1. The protein, with a mass of 14.6 kDa and length of 133 residues, is reported to be nuclear. It may be known by other names, including: NSCL1, NSCL, class A basic helix-loop-helix protein 35, NSCL-1, HEN-1, and helix-loop-helix protein 1.