NP_598415.1
NP_001104529
NP_598415
Hematopoietic progenitor cell antigen CD34 also known as CD34 antigen is a protein that in humans is encoded by the CD34 gene.
CD34 is a cluster of differentiation first described independently by Civin et al. and Tindle et al. in a cell surface glycoprotein and functions as a cell-cell adhesion factor. It may also mediate the attachment of stem cells to bone marrow extracellular matrix or directly to stromal cells.