Table 3. Functional classification of the proteins identified in the uterine fluid of Cyclic and Fragment mares by Blast2GO with “Uncharacterized protein.”.

ID Spots	GENE / ABV a	UniProtKB IDb	Lengthc	Description	e-Valued	Similarity mean (%)e	GOsf
106, 107	ALB	F7BAY6	607	Serum albumin	0	90.86	17
32	SERPINB1	P05619	379	Leukocyte elastase inhibitor	0	92.74	4
33	FGB	F6PH38	490	Fibrinogen beta chain	0	92.19	29
48, 162, 173	IGHCp*	H9GZT5	335	Immunoglobulin gamma heavy chain precursor	0	83.9	0
48, 173	IGHC1	Q95M34	337	Immunoglobulin gamma 1 heavy chain constant region	0	84.41	9
70	TF	F6ZEH8	990	Serotransferrin-like	0	84.99	8
73, 181, 272, 273	TF	P27425	706	Serotransferrin	0	89.09	7
130, 133	IGL	A0A0A1E6K7	221	Immunoglobulin lambda light chain variable region	1,78E-159	94.97	0
130, 291	APOA1	F6Z2L5	266	Apolipoprotein A-I	0	90.28	59
149	CFB	F6RMD0	768	Complement factor B	0	93.08	7
166	HX	F6X1I8	462	Hemopexin	0	88.88	14
184, 273	FGG	F6W2Y1	437	Fibrinogen gamma chain	0	93.36	21
377, 378	LCN2	F6TIR2	199	Neutrophil gelatinase-associated lipocalin	2,89E-147	90.14	1

^aGene or Abbreviation. *Abbreviation of the protein without gene identification; ^bIdentification in the UniProtKB database; ^cProtein Length; ^dE-Value: the number of alignments expected by chance (The lower the E value, the more significant the score, and the alignment); ^eProbability Similarity means (%) for validation by Blast2GO software of the proteins statistically; ^fnumber of Gene Ontology.