Table 1 . List of APC/C subunits in a variety of species.

S. cerevisiae	S. pombe	D. melanogaster	C. elegans	Mammals
Apc1	Cut4	Shattered	MAT-2	Apc1
Apc2/Rsi1	Apc2	Morula	APC-2	Apc2
Cdc27/Apc3	Nuc2	Makos	MAT-1	Cdc27
Apc4	Lid1	Apc4	EMB-30	Apc4
Apc5	Apc5	Ida	SUCH-1 and GFI-3	Apc5
Apc6/Cdc16	Cut9	Cdc16	EMB-27	Apc6
NI	NI	Apc7	NI	Apc7
Cdc23/Apc8	Cut23	Cdc23	MAT-3	Apc8
Apc9	NI	NI	NI	NI
Doc1/Apc10	Apc10	CG11419	APC-10 and Y48G1C.12	Apc10
Apc11	Apc11	Lemming	APC-11	Apc11
Cdc26	Hcn1	NI	MAT-4	Cdc26
Swm1/Apc13	Apc13	Apc13	F59E12.11a	Apc13
NI	Apc14	NI	NI	NI
Mnd2/Apc15	Apc15	NI	NI	NI
NI	NI	NI	K10D2.4 (EMB-1)b	Apc16/c10orf104c
NI	NI	NI	C09H10.7 (APC-17)d	NI
13	13	11	15	13

NI, not identified to date. Numbers in boldface type are totals.

^a(W. Zachariae, personal communication; Green et al. 2011).

^b(This study; Green et al. 2011; Kops et al. 2010).

^c(Hubner et al. 2010; Hutchins et al. 2010; Kops et al. 2010; Ohta et al. 2010).

^d(Green et al. 2011).