or
Invitrogen Human IL22 R alpha 1 ELISA Kit, Quantity: 96 Tests, Conjugate: Biotin, For Use With: Colorimetric Microplate Reader, Sample Type: Serum, Plasma, Cell Culture Supernatants (CCS), Assay Range: 10.5 to 2500 pg/mL, Interassay CV: <12%, Intraassay C