The present invention concerns compositions of matter, for example, but not limited to, modified antibodies, in which one or more biologically active peptides are incorporated into a loop region of a non-terminal domain of an immunoglobulin Fc domain.


< Kit for assessing mitochondrial toxicity

< MHC-peptide complex binding ligands

> Compositions and methods for the modification of gene expression

> Methods and compositions for treating and diagnosing mood disorders, schizophrenia, and neuro-psychiatric disorders

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