Table 4. Peptide Clusters with Their Size and Dominating Precursor Proteins.
| cluster label | cluster size | top precursor protein ID | top precursor protein name | number peptides per precursor protein |
|---|---|---|---|---|
| 1 | 132 | P05814 | Beta-casein | 98 |
| P47710 | Alpha-S1-casein | 7 | ||
| 2 | 91 | P05814 | Beta-casein | 39 |
| P10451 | Osteopontin | 15 | ||
| 3 | 83 | P05814 | Beta-casein | 39 |
| P47710 | Alpha-S1-casein | 13 | ||
| 4 | 77 | P01833 | Polymeric immunoglobulin receptor | 34 |
| P05814 | Beta-casein | 23 | ||
| 5 | 74 | Q99541 | Perilipin-2 | 22 |
| P15941 | Mucin-1 | 19 | ||
| 6 | 62 | P05814 | Beta-casein | 40 |
| P10451 | Osteopontin | 6 | ||
| P47710 | Alpha-S1-casein | 6 | ||
| 7 | 53 | P05814 | Beta-casein | 33 |
| P47710 | Alpha-S1-casein | 10 | ||
| 8 | 49 | P01833 | Polymeric immunoglobulin receptor | 20 |
| P10451 | Osteopontin | 14 | ||
| 9 | 47 | P01833 | Polymeric immunoglobulin receptor | 26 |
| P07498 | Kappa-casein | 7 | ||
| 10 | 40 | Q13410 | Butyrophilin subfamily 1 member A1 | 18 |
| Q99541 | Perilipin-2 | 8 | ||
| 11 | 32 | P01833 | Polymeric immunoglobulin receptor | 13 |
| Q13410 | Butyrophilin subfamily 1 member A1 | 7 |