| http://www.w3.org/ns/prov#value | - In another embodiment, the agent is a peptide or peptide derivative which structurally mimics the portion of a tim-4 which binds to tim-1, or the portion of tim-2 that binds to semaphorin4A. Such a peptide may act as an agonistic by inducing activation of tim-1 or tim-4 and their ligand(s) or as an antagonist by competing for binding between the tim proteins.
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