The cytokine antibody array revealed that interleukin-@ receptor antagonist ( Il-@ra ) and macrophage inflammatory protein ( MIP ) -@ a and MIP-@b were expressed at high levels in first-eye patients and were lower in second-eye patients , whereas opposite trends were found for monocyte chemoattractant protein @ ( MCP-@ ) and for regulated on activation , normal T expressed and secreted ( RANTES ) ( all , P < @ , Student 's t-test ) .