Aliases: YKL139W, CTK1
Catalytic (alpha) subunit of C-terminal domain kinase I (CTDK-I), which phosphorylates both RNA pol II subunit Rpo21p to affect transcription and pre-mRNA 3 end processing, and ribosomal protein Rps2p to increase translational fidelity
Note: On Cytoscape figures, arrows represent only bait-prey directionality, not functional directionality.