Table 1.

Detectable peptides and sequence coverage referring to unprocessed BSA

Matrix	Min 1 of 3 spectra error <80 ppm, peptides (% coverage)	Min 2 of 3 spectra error <40 ppm, peptides (% coverage)	All 3 spectra error <30 ppm, peptides (% coverage)	All 3 spectra error <20 ppm, peptides (% coverage)	All 3 spectra error <15 ppm, peptides (% coverage)	All 3 spectra error <10 ppm, peptides (% coverage)
Cl-CCA	52 (63)	47 (59)	40 (52)	40 (52)	40 (52)	34 (48)
CHCA	15 (23)	10 (15)	7 (12)	7 (12)	4 (7)	2 (4)