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 is an oncogene that functions in a variety of tumors, including colorectal carcinoma (14), cervical cancer (15), ovarian cancer (16), soft tissue carcinomas (17), oral cancer (18