Human Endothelin 1 (EDN1) ELISA Kit for detecting EDN1 in serum, plasma, tissue homogenates, cell lysates, cell culture supernatants, other biological fluids. Species Reactivity: Human (Homo sapiens). Detection Range: 1.56-100pg/ml. Sensitivity: 0.67pg/ml. Format: 96-Well Plate. Assay Type: Sandwich. Assay Time: 3h. Accession Number: P05305. Gene ID: 1906. Target Synonyms: ET1, PPET1, Preproendothelin-1, Big endothelin-1. Restrictions: For Research Use Only. Not for use in diagnostic procedures.