Table 14.

Other factors involved in ribosome biogenesis.

Yeast	40S	60S	Human	40S	60S	Function in rRNA transcription	Citation
			NPM	x	x	Nuclear RNA‐binding protein and chaperone	Szebeni and Olson (1999)
Nsr1	x	x	NCL	x	x	Nuclear RNA‐binding protein and chaperone	Mongelard and Bouvet (2007)
			DDX1				Suzuki et al (2021)
			HECTD1			Ubiquitylates ZNF622	Lv et al (2021)
			USP36			Promotes FAU processing and snoRNP maturation	Ryu et al (2021) and van den Heuvel et al (2021)
			UBR5	x		Supports rRNA maturation by regulation of H/ACA RNPs	Saez et al (2020)
			VPRBP	x		Ubiquitylates PWP1	Han et al (2020)