Ready-to-use ELISA kits are available for the detection of P-LIM, an alias of the protein, LIM homeobox 3. The official gene symbol is LHX3. The protein, with a mass of 43.4 kDa and length of 397 residues, is reported to be nuclear. It may be known by other names, including: M2-LHX3, CPHD3, LIM/homeodomain protein LHX3, LIM homeobox protein 3, and LIM/homeobox protein Lhx3.