Table 1.

A list of identified inhibitors of serine proteases

Accession number	Protein name	Molecular mass (Da)	Number of peptides
Q5SYA8	CD109	162,530	28
P01009	Alpha-1-antitrypsin	48,436	26
P05154	Plasma serine protease inhibitor	45,787	19
P29622	Kallistatin	50,808	15
P05155	Plasma protease C1 inhibitor	57,067	13
Q99574	Neuroserpin	46,397	13
P35237	Placental thrombin inhibitor	42,904	13
P03973	Antileukoproteinase 1	15,228	12
O43278	Kunitz-type protease inhibitor 1	58,616	10
Q8TF48	Inter-alpha (Globulin) inhibitor H5	106,524	9
O43692	25 kDa trypsin inhibitor	59,557	9
P30086	Phosphatidylethanolamine-binding protein	25,361	8
P01019	Angiotensinogen	54,465	7
Q06481-1	Amyloid-like protein 2	87,927	6
P01011	Alpha-1-antichymotrypsin	50,767	6
P05067-1	Amyloid beta A4 protein	87,914	5
P08697	Alpha-2-antiplasmin	56,917	5
P23352	Anosmin 1	77,444	4
Q14508-1	WAP four-disulfide core domain protein 2	13,953	4
P20155	Serine protease inhibitor Kazal-type 2	9,627	4
P29508	Squamous cell carcinoma antigen 1	44,594	3
P49223	Kunitz-type protease inhibitor 3	7,744	3
P01008	Antithrombin-III	53,114	2
P36955	Pigment epithelium-derived factor	48,809	2
P08185	Corticosteroid-binding globulin	45,283	2
Q8IUA0	WAP four-disulfide core domain protein 8	29,489	2
P05543	Thyroxine-binding globulin	46,637	1
P36952	Maspin	42,568	1
P02760	AMBP protein	39,886	1
P48307	Tissue factor pathway inhibitor 2	29,567	1
Q9BQN3	PREDICTED: similar to dJ601O1.1 (novel protein with Kunitz)	15,847	1