Hematopoietic growth factor capable of stimulating the proliferation of lymphoid progenitors. It is important for proliferation during certain stages of B-cell maturation. Belongs to the IL-7/IL-9 family. 2 isoforms of the human protein are produced by alternative splicing. Note: This description may include information from UniProtKB.
Protein type: Secreted, signal peptide; Cytokine; Apoptosis; Secreted; Cell cycle regulation; Cell development/differentiation
Cellular Component: extracellular space; extracellular region
Biological Process: T cell lineage commitment; positive regulation of T cell differentiation; homeostasis of number of cells within a tissue; regulation of gene expression; negative regulation of catalytic activity; positive regulation of B cell proliferation; immune response; positive regulation of organ growth; bone resorption