Table 1.
Proteins identified in lamellar bodies with MALDI-TOF MS
| Protein identified | NCBI accession # | Peptide matched | Sequence covered % | Mascot Score | Molecular mass |
| Ca2+-binding proteins | |||||
| Annexin A1 | P07150 | 16 | 42 | 137 | 38674 |
| Annexin A2 | Q07936 | 16 | 49 | 129 | 38523 |
| Annexin A3 | LURT3 | 15 | 45 | 148 | 36341 |
| Annexin A4 | Q5U362 | 14 | 42 | 140 | 35871 |
| Annexin A5 | P14668 | 18 | 52 | 156 | 35591 |
| Annexin A6 | P48037 | 14 | 20 | 66 | 75575 |
| Annexin A7 | Q6IRJ7 | 8 | 17 | 57 | 49987 |
| Calreticulin precursor | AAH62395 | 12 | 24 | 119 | 47966 |
| Structural proteins | |||||
| Actin-beta | ATRTC | 10 | 31 | 97 | 41724 |
| Vimentin | P31000 | 20 | 38 | 119 | 53569 |
| Myosin-9 (Nonmuscle myosin heavy chain IIa) | Q62812 | 47 | 24 | 143 | 226066 |
| Tropomyosin 1 | AAA42289 | 10 | 32 | 60 | 32938 |
| Moesin (Membrane-organizing extension spike protein) | O35763 | 16 | 20 | 64 | 67566 |
| Cytokeratin 19 | AAR36876 | 15 | 38 | 108 | 44609 |
| Surfactant-related proteins | |||||
| Surfactant protein A precursor | P08427 | 10 | 43 | 63 | 26272 |
| Surfactant protein B | Q6IN44 | 7 | 19 | 62 | 41590 |
| ABCA3 | AAH88202 | 7 | 160 | 240735 | |
| Peroxiredoxin-6 | NP_446028 | 8 | 33 | 78 | 24672 |
| Apolipoprotein A-I precursor | AAH89820 | 10 | 35 | 84 | 30043 |
| Apolipoprotein A-IV | AAH91159 | 16 | 39 | 122 | 44429 |
| Lysosome membrane protein II | P27615 | 8 | 16 | 52 | 53925 |
| Ion channels | |||||
| H+-transporting two-sector ATPase alpha chain precursor | J05266 | 12 | 29 | 57 | 58790 |
| F1-ATPase beta chain | 1MABB | 10 | 32 | 83 | 49043 |
| Unnamed protein product | CAF05438 | 20 | 14 | 113 | 146309 |
| Membrane traffic | |||||
| EHD1 | AAH82030 | 11 | 20 | 65 | 60565 |
| Protein processing | |||||
| Serpinh1 protein | Q5RJR9 | 7 | 18 | 56 | 46532 |
| Dipeptidyl peptidase IV membrane-bound form precursor | A39914 | 15 | 20 | 85 | 90869 |
| Alpha-1-antitrypsin precursor | AAA40788 | 10 | 24 | 87 | 45807 |
| Signal transduction | |||||
| Mitogen-activated protein kinase kinase 1 interacting protein 1 | AAH86353 | 6 | 57 | 65 | 13571 |
| Rho GDP dissociation inhibitor (GDI) alpha | Q5XI73 | 7 | 36 | 90 | 23393 |
| Rho-associated kinase beta | AAB37571 | 24 | 18 | 71 | 159527 |
| Miscellaneous proteins | |||||
| Albumin precursor | P02770 | 17 | 30 | 128 | 68674 |
| Poly-ubiquitin | Q63654 | 5 | 44 | 82 | 11234 |
| Complement C3 precursor | 625256 | 13 | 7 | 61 | 186342 |
| Heme-binding 23 K protein (HBP23) | 1QQ2A | 7 | 28 | 58 | 22095 |
| Putative alpha (1,3) fucosyltransferase | CAC81972 | 10 | 19 | 59 | 42931 |
| Periaxin | I58157 | 19 | 13 | 102 | 146948 |
| Carbonic anhydrase IV | AAH97329 | 10 | 25 | 72 | 35054 |
| Heat shock 70 kDa protein 5 | AAH62017 | 19 | 33 | 95 | 72302 |
| Protein disulfide isomerase associated 3 | AAH62393 | 16 | 32 | 95 | 56588 |
| Transferrin | AAP97736 | 14 | 19 | 80 | 76346 |
| Ferroxidase precursor | A35210 | 11 | 9 | 122 | 120588 |
| RSB-11-77 protein | NP_872610 | 12 | 28 | 75 | 42058 |
| Cytochrome b5 | AAB67609 | 13 | 27 | 78 | 11400 |