sma4dPart Number: CT-SMA4D. Manufacturer: Centric RF. Description: SMA Torque Wrench. Click Type: 4 inMonoclonal Antibody for studying Semaphorin-4D. Validated for IHC, IP, WB. Available in 2 sizes. Hhly specific and rorously validated in-house, Semaphorin-4DCD100 (E5C3B) XP® Rabbit