sample_name	sequence	context_id	extra_field_1 (optional)	...
1	VLYDVQELR	P09525	0.360805072
1	SLVINYDLPTNR	Q14240	0.5286073897
1	DALGLNIYEQNDR	P26038	0.7216512026
1	KLGIHEDSQNR	P07900	0.980423387
1	LATQLTGPVMPVR	P26373	0.5822452607
1	ASSNESLVVNR	P42167	0.6210759593
1	VVYGGADIGQQIR	O00571	0.6196576949
1	AGDEIDEPSER	Q96ME7	0.3155370135
1	SLGSALRPSTSR	P08670	0.6461459154
1	QASQGTLQTR	P78527	0.818503385
1	NYGPMKSGNFGGSR	P22626	0.0477361672
1	SELAGHQTSAESWGTGR	P36578	0.2051527875
1	SSVSDFNQNFEVPNR	P41218	0.1115891349
1	AAQSGILDR	Q9Y6N5	0.2871569598
1	SGKASSAAGLTAAVVR	Q14566	0.8781491442
1	GDIIIDGGNSEYR	P52209	0.7158554232
1	SSLAEGSVTSVGSVNPAENFR	P13010	0.2112118594
1	ADLQNDEVAFR	P61247	0.8140328133
1	EVDNELR	Q9Y3Z3	0.9236788997
1	GEKDIPGLTDTTVPR	P62753	0.5186524965
2	EVDNELR	Q9Y3Z3	0.8683315832
2	GEKDIPGLTDTTVPR	P62753	0.0541892028
2	EGADNQGAGEQGR	P67809	0.3679496272
2	MVQAEEAAAEITR	O00567	0.7830571624
2	TEQGAELSNEER	P63104	0.2535331943
2	QNSESGEKNEGSESAPEGQAQQR	P67809	0.757195846
2	SADDTPEVLNR	O95674	0.4720816129
2	GGIKEDTEEHHLR	P09651	0.2028168492
2	VSGVCVQTETVLR	P13639	0.0834381919
2	NMACYCR	P59665	0.1343891916
2	NMVPFPR	P07437	0.3782694592
2	KAEPVEVVAPR	P09874	0.3611765157
2	TDESLR	P09651	0.8318287388
2	ALDTKGPEIR	P14618	0.7183614496
2	SNLNPER	P26599	0.7976974808
2	NDGEVDDEEDEEELGEEER	P39687	0.0513369104
2	AASEFFR	P06733	0.2916311943
2	SVVDLTCR	P04406	0.0196656262
2	ILPPTRPTDKPLR	Q05639	0.7903262825
2	VVCPKDEDYKQR	Q00839	0.8284800043
2	VLYDVQELR	P09525	0.2887470762
2	SLVINYDLPTNR	Q14240	0.4810193397
2	DALGLNIYEQNDR	P26038	0.1368227973
2	KLGIHEDSQNR	P07900	0.3543808395
2	LATQLTGPVMPVR	P26373	0.8388047401
2	ASSNESLVVNR	P42167	0.5087587353
2	VVYGGADIGQQIR	O00571	0.3714732707
2	AGDEIDEPSER	Q96ME7	0.9715510599
2	SLGSALRPSTSR	P08670	0.7714243612
2	QASQGTLQTR	P78527	0.0184675189