Table 2.

Three cohesin-interacting proteins from S. cerevisiae and their sequence homologs

Organism	Cohesin-interacting proteins
S. cerevisiae	Trf4	Prp11	Tid3p/NCD80	Esp1p
S. pombe	SPAC12g12.13c	SPBC21C3.05	SPBC11C11.03	Cut1
C. elegans	ZK858.1	F11a10.2	W01B6.9	Y47G6A.12
				ZK430
Drosophila	EG:8D8.8	CG10754	?	CG10583
Mouse	ESTs	SAP62	ESTs	ESTs
Human	hTRF4-1	SAP62	Hec1	KIAA0165
	hTRF4-2
Arabidopsis	F17k2.15	T26B15.16	T14E10.200	F7H19.150

The question marks indicate where no sequence homologs could be found.