or
Invitrogen NRG1 beta-1 Human ELISA Kit, Sample Type: Supernatant, Serum, Plasma, Target Species: Human, Accession Number: Q02297, Assay Range: 82.3-20,000 pg/mL, Assays: Solid-phase sandwich ELISA, Calibration Range: 50pg/mL to 20000pg/mL, Conjugate: Biot
