sma4dBioGRID Interaction 297491 Between SEMA4D And PTPRC. sema domain, immunoglobulin domain (), transmembrane domain (TM) and short cytoplasmic domain, (semaphorin) 4DCT-SMA4D - Torque Wrench from Centric RF. Get product specifications, Download the Datasheet, Request a Quote and get pricing for CT-SMA4D on everything RF