sma4dCT-SMA4D - Torque Wrench from Centric RF. Get product specifications, Download the Datasheet, Request a Quote and get pricing for CT-SMA4D on everything RFSEMA4D (Semaphorin 4D) is a Protein Coding gene. Diseases associated with SEMA4D include Cholangitis, Primary Sclerosing and Osteonecrosis Of The Jaw.Among