The Types segment classifies ERO1L antibodies into Monoclonal, Polyclonal, Recombinant fragments (such as Fab and scFv), and Conjugated formats (including fluorescent, enzymatic, or radiolabelled variants). Monoclonal antibodies dominate with an estimated 55% share, owing to their specificity, reproducibility, and suitability for both research and clinical pipelines. Polyclonal antibodies, while less precise, retain a 20% niche due to lower production costs and broader epitope coverage, supporting exploratory studies. Recombinant fragments, comprising 15% of the market, are valued for their reduced size, enabling superior tissue penetration and suitability for intracellular applications. Conjugated antibodies, at 10%, are essential for imaging, flow cytometry, and targeted delivery, adding functional versatility. This type‑based taxonomy clarifies how each format contributes to the total market valuation, informing procurement strategies and R&D budgeting within the broader ERO1L Antibody segmentation framework.