Table 1.
A partial list of peptides identified by liquid chromatography/tandem mass spectrometry in apical and basolateral fluids sampled from differentiated jejunal monolayers.
| Protein | Accession Number | Peptide Abundance |
|---|---|---|
| Basolateral Media | ||
| fatty acid-binding protein, liver [Homo sapiens] | NP_001434.1 | 1299 |
| profilin-1 [Homo sapiens] | NP_005013.1 | 797 |
| apolipoprotein A-IV precursor [Homo sapiens] | NP_000473.2 | 744 |
| ecto-ADP-ribosyltransferase 4 precursor [Homo sapiens] | NP_066549.2 | 633 |
| glyceraldehyde-3-phosphate dehydrogenase isoform 1 [Homo sapiens] | NP_002037.2 (+1) | 616 |
| serotransferrin precursor [Homo sapiens] | NP_001054.1 (+1) | 572 |
| vitamin D-binding protein isoform 3 precursor [Homo sapiens] | NP_001191236.1 (+2) | 567 |
| catalase [Homo sapiens] | NP_001743.1 | 427 |
| agrin isoform 1 precursor [Homo sapiens] | NP_940978.2 (+1) | 377 |
| lactotransferrin isoform 1 precursor [Homo sapiens] | NP_002334.2 (+1) | 262 |
| Apical Media | ||
| trefoil factor 3 precursor [Homo sapiens] | NP_003217.3 | 326 |
| trefoil factor 1 precursor [Homo sapiens] | NP_003216.1 | 304 |
| basement membrane-specific heparan sulfate proteoglycan core protein isoform a precursor [Homo sapiens] | NP_001278789.1 (+3) | 303 |
| filamin-B isoform 1 [Homo sapiens] | NP_001157789.1 (+2) | 240 |
| trefoil factor 2 precursor [Homo sapiens] | NP_005414.1 | 182 |
| deleted in malignant brain tumors 1 protein isoform b precursor [Homo sapiens] | NP_015568.2 (+3) | 169 |
| keratin, type II cytoskeletal 1 [Homo sapiens] | NP_006112.3 | 157 |
| myosin-9 [Homo sapiens] | NP_002464.1 | 150 |
| aminopeptidase N precursor [Homo sapiens] | NP_001141.2 (+1) | 145 |
| agrin precursor [Homo sapiens] | NP_940978.2 (+1) | 112 |