Non-specific killing in an opsonophagocytic killing assay (OPKA) can have many causes, which is why we have added it to our FAQ. Whether the variable is your complement source, your antibody preparation, or your assay conditions, we are here to help you decode it.
Read our frequently asked questions for guidance on complement handling, freeze-thaw cycles, and assay optimization, or reach out to our technical support team.
Originally shared on LinkedIn.