FAST kinase domain-containing protein 4 (TBRG4)

Plays a role in processing of mitochondrial RNA precursors and in stabilization of a subset of Older mitochondrial RNA species, such as MT-CO1, MT-CO2, MT-CYB, MT-CO3, MT-ND3, MT-ND5 and MT-ATP8/6.

May play a role in cell cycle progression (PubMed:9383053).

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