金山科研平台，产品价格货期咨询微信：jinshanbio Molecule Information: MS4A3 Long Name: Membrane-spanning 4-domains, Subfamily A, Member 3 [Hematopoietic Cell-specific] Aliases: CD20L; HTM4 Entrez Gene IDs: 932 (Human); 170813 (Mouse); 293753 (Rat) Background: MS4A3 MS4A3, also known as HTm4, is a 25 kDa intracytoplasmic membrane protein that is a member of the diverse MS4A family. It is a cell cycle regulator expressed in the perinuclear area of human hematopoietic cells. MS4A3 interacts with cdc-associated phosphatase (KAP), enhancing its activity on cyclin- dependent kinase 2 (cdk2) and facilitating G(0)/G(1) arrest.