Table 3. Inhibitors of SCF^Skp2.

Entry	Structure	Biological characterization	Literature identifier	Ref.
1		• In vitro inhibition of p27 ubiquitylation	C1	6, 20–23
		• Cell-based stabilization of p27
		• Antiproliferation
		• G1 arrest
2		• In vitro inhibition of p27 ubiquitylation	C2	6, 20
		• Cell-based stabilization of p27
		• Antiproliferation
		• G1 arrest
3		• In vitro inhibition of p27 ubiquitylation	Compound #25	7
		• Cell-based stabilization of p27
		• Decrease viability
		• G2/M arrest
4		• Antiproliferation	22d	9
5		• In vitro inhibition of p27 ubiquitylation	Compound A	8
		• Cell-based stabilization of p27
		• Decrease viability
		• G1 arrest
6		• In vitro inhibition of p27 ubiquitylation	Linichlorin A	11
		• Cell-based stabilization of p27
		• Antiproliferation
7		• In vitro inhibition of p27 ubiquitylation	Gentian violet	11
		• Cell-based stabilization of p27
		• Cell-based
		• Antiproliferation
		• G1 arrest
8		• In vitro inhibition of p27 ubiquitylation	NSC689857	10
		• Cell-based stabilization of p27