Anyone doing IHC "BAP1" for cutaneous melanocytic tumours, mesothelioma, Spitz tunours. I think Santa Cruz has the antibody. Any tips, tricks or info on the protocol. Thanks in advance. Michael, great to talk with you ! Maryann Deathridge, BS, HT (ASCP) Lab Manager 615-298-4100, Fax: 615-298-4141