Questionary Company Please, Provide us with your information: Name * Organization Position Contact email * Research Interest Have you ever measured bilirubin in your samples? Yes No Is your study related to one of these areas: Red blood cells development or senescence? Yes No Heme synthesis, transport, degradation? Yes No Oxidative stress response? Yes No Do you know that by measuring bilirubin in cell growth culture medium you can evaluate heme turnaround and/or oxidative stress response? Yes No If there was a simple and accurate assay to quantify small (nanomolar) amounts of bilirubin, would you be willing to test it for your purposes? Yes No Do you have access to a plate reader with GFP/FITC set if filters? Yes No Who in your lab makes purchasing decisions? Please, provide their title. Do you know of anybody, who might be interested in a simple and accurate assay to quantify small (nanomolar) amounts of bilirubin?