ID of proteins Replicate LC-MS run #1 LC-MS run #2 Run #1 and 2 common IDs
Unfractionated  CSF #1 131 125 113
#2 126 127 111
#3 125 124 109
IgY14 #1 95 83 74
#2 106 113 95
#3 117 113 101
SPE HLB #1 158 159 137
#2 161 168 143
#3 165 162 144
Liposorb™ #1 65 69 53
#2 76 69 60
#3 65 65 54
Table 1: Number of protein identifications (IDs) by LC-MS/MS. Protein IDs in each pre-fractionation scheme were obtained with Proteome Discoverer and a Mascot significance threshold p<0.01, with a minimum of one peptide per protein.