Table 2. Non-gonadotropin protein profile identified in hMG-HP products.

N	Identified impurities	Accession number	hMG-HP manufacturer A Product 1	hMG-HP manufacturer A Product 2
1	Plasma serine protease inhibitor (protein C inhibitor)	P05154	XX	XX
2	Apolipoprotein D	P05090	XX	XX
3	Insulin-like growth factor-binding protein 7	Q16270	XX	XX
4	Leukocyte elastase inhibitor	P30740	XX	XX
5	Alpha-2-antiplasmin	P08697	XX	X
6	Zinc-alpha-2-glycoprotein	P25311	X	XX
7	Serum albumin	P02768	X	X
8	Folate receptor alpha	P15328	X	X
9	Urokinase plasminogen activator surface receptor	Q03405	X	X
10	Afamin	P43652	X	X
11	Kininogen-1	P01042	X	X
12	Reversion-inducing cysteine-rich protein with Kazal motifs	O95980	X	X
13	Alpha-1-antitrypsin	P01009	X	X
14	Plasminogen	P00747	X	X
15	Beta-2-glycoprotein 1	P02749	X	X
16	Thrombospondin type-1 domain-containing protein 4	Q6ZMP0	X	X
17	Protein S100-A7 (Psoriasin)	P31151	X	X
18	Alpha-1-acid glycoprotein 1	P02763	X	X
19	Complement decay-accelerating factor	P08174	X	X
20	Sialate O-acetylesterase	Q9HAT2	X
21	Alpha-1-microglobulin (protein AMBP)	P02760	X
22	Ig kappa chain C region	P01834	X
23	Ig gamma chain C region	P01857	X
24	Peptidoglycan recognition protein	O75594	X
25	Golgi phosphoprotein 2	Q8NBJ4		X
26	Delta-like protein 1	O00548		X
27	Death-associated protein kinase 1	P53355		X
28	CD27 antigen	P26842		X
29	Serotransferrin	P02787		X
30	TNF receptor superfamily member 21	O75509		X
31	CD59 glycoprotein	P13987		X
32	Folate receptor gamma	P41439		X
33	Platelet endothelial aggregation receptor 1	Q5VY43		X
34	TNF receptor superfamily member 4	P43489		X

hMG-HP  =  highly purified urinary human menopausal gonadotropin.