
HY000201 by Applied Biological Materials (ABM) is a mouse monoclonal antibody (clone IHC058, IgG1) targeting p40 (ΔNp63), the squamous-specific isoform of p63, validated for IHC at 1:50–1:200 and ELISA. It is a highly specific marker for squamous cell carcinoma panels and basal cell identification, offering greater specificity than pan-p63 antibodies. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center.