RD1, RD1_HUMAN, interferon related developmental regulator 1, Interferon-related developmental regulator 1, Nerve growth factor inducible protein PC4, Nerve growth factor-inducible protein PC4, PC4, TIS7.
Could play a role in regulating gene activity in the proliferative and/or differentiative pathways induced by NGF. May be an autocrine factor that attenuates or amplifies the initial ligand-induced signal.