Ready-to-use ELISA kits are available for the detection of RATAP, an alias of the protein, adrenomedullin. The official gene symbol is ADM. The protein, with a mass of 20.4 kDa and length of 185 residues, is reported to be secreted. It is a member of the Adrenomedullin family and may be known by other names, including: PAMP, AM, proadrenomedullin N-20 terminal peptide, and preproadrenomedullin.