The Human IL-28 R alpha/IFN-lambda R1 Alexa Fluor® 350-conjugated Antibody from R&D Systems, a Bio-Techne Brand is a Mouse Monoclonal antibody to IFNLR1. This antibody recognizes Homo Sapiens, and Human antigen. The Human IL-28 R alpha/IFN-lambda R1 Alexa Fluor® 350-conjugated Antibody has been shown to work in the following applications: Flow Cytometry.