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. Author manuscript; available in PMC: 2012 Jan 1.
Published in final edited form as: Biomaterials. 2011 Apr 3;32(21):4903–4913. doi: 10.1016/j.biomaterials.2011.03.027

Table 1.

Chemokine physicochemical properties

CXCL12 CCL21 CCL19 CXCL10
Molecular weight (kDa) 7.96 12.25 8.80 8.70
Net charge +9 +16 +7 +9
Isoelectric point 10.3 10.5 10.1 10.5
Surface positive charge +13 +25 +13 +13
Surface negative charge 0 −9 −6 −5
Net surface charge per residue 0.19 0.14 0.09 0.10