Decreased systemic levels of the anti-inflammatory cytokine IL-13 in serum of MIP-1α^−/− spleen cell recipients on day 7 after allogeneic BMT.

Protein levels of IL-13 were determined by ELISA. Mean values ± SD are indicated for 6 mice per group, pooled from 3 experiments. *P < .05 vs MIP-1α^+/+ group.