Table 1.

An overview of the tissue and body fluid protein and peptide coverage in the Equine PeptideAtlas.

Sample	Analysis approach and sample ID number		Number of peptides	Number of proteins	Number of unique proteins
Tissue	Qstar Elited	TripleTOF 5600d
Diaphragm	7934, 7938		493	2644	66
Wound biopsy	7947, 7953, 7954	7948	601	3062	64
Heart	7970		392	2000	16
Spleen	7924, 7935	7925	1989	11964	921
Lymph node	7956, 7958		661	2159	53
Kidney	7932, 7966		1101	4755	158
Ovary follicle wall	7968		279	894	2
Tongue	7943		362	1473	6
Jejunum	7959, 7973	7940a	977	4254	74
Jejunum - obstructed	7936, 7945		514	2653	32
Ileum	7942, 7950		774	2513	35
Caecum	7931, 7967	7952a	705	3031	8
Caecum - necrotic	7930, 7964	7933a, 7974	412	1900	20
Colon	7926		909	3472	21
Liver	7963, 7972	7939	1341	7897	104
Fat	7946, 7962	7944a	611	2830	26
Fluid
Synovial fluid	7971		136	841	5
Wound fluide	7929, 7941		285	1362	13
Serum	7961, 7965	7960a	175	1473	18
Ovary follicle fluid	7927, 7957		152	970	11
Saliva	7951, 7955		172	525	17
Saliva - systemic inflammation	7928, 7949		272	1114	60
Peritoneal fluid - peritonitis	7937	7969a	153	1164	6
Total	51 samples		24.131b	2636c

^aNot fractionated by strong cation exchange before analysis

^bNumber of distinct peptides with false discovery rate of 0.2%

^cNumber of canonical proteins with false discovery rate of 1.4%

^dAB SCIEX, Framingham, Massachusetts, USA

^eWound interstitial fluid obtained by microdialysis