TABLE 3.

p24 family members in S. cerevisiae and mammals

p24 subtype	S. cerevisiae	Mammals (34)a	Other names
p24α	Erp1	TMED11 (p24α1)b	gp25L
	Erp5	TMED9 (p24α2)	p25, GMP25, gp25L2, p24d
	Erp6	TMED4 (p24α3)	GMP25iso, ERS25
p24β	Emp24	TMED2 (p24β)	p24, p24a
p24γ	Erp2	TMED1 (p24γ1)	tp24
	Erp3	TMED5 (p24γ2)	p28
	Erp4	TMED7 (p24γ3)	gp27, p27
		TMED3 (p24γ4)	p26, p24b
		TMED6 (p24γ5)
p24δ	Erv25	TMED10 (p24δ)	p23, p24c, TMP21
	Rrt6

^a Phylogenetic studies indicate that the yeast and mammalian p24 proteins are not strictly orthologous (34, 69, 70). Therefore, there is no one-to-one correspondence between the yeast and mammalian p24 family members.

^b Human TMED11 has a missense mutation and is most likely nonfunctional (34).