C-C Motif Chemokine 21

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor

**Definition:** C-C motif chemokine 21 (134 aa, ~15 kDa) is encoded by the human CCL21 gene. This protein plays a role in both the negative regulation of hematopoiesis and leukocyte chemotaxis.

**Synonyms:** - 6Ckine - Beta Chemokine Exodus-2 - Beta-Chemokine Exodus-2 - CCL21 - Efficient Chemoattractant For Lymphocytes - Exodus 2 - SLC - Secondary Lymphoid Tissue Chemokine - Secondary Lymphoid-Tissue Chemokine - Small Inducible Cytokine A21 - Small-Inducible Cytokine A21