Table 5: Comparison of molecular weights to predicted molecular weights for the five putative D. melanogaster DPPIVs.
| Fraction | Apparent Molecular Weight(kDa) from GF column | omega gene virtual molecular weight: monomer/ dimer | CG11034 virtual molecular weight: monomer/dimer | CG9095 virtual molecular weight: monomer/dimer | CG11319 virtual molecular weight: monomer/ dimer | CG3744 virtual molecular weight: monomer/ dimer |
| 90,222.37/180,444 | 84,495/168,990 | 116,497/232,994 | 104,715/207,430 | 122,528/245,056 | ||
| Dimer difference/ome | Dimer difference/ome | Dimer difference/ome | Dimer difference/ome | Dimer difference/ome | ||
| Wild-type MF | 256,000 | -29.50% | -34% | -8.90% | -18.99% | -4.30% |
| Wild-type Cytosol | 233,000 | -22.50% | -27% | 0.00% | -10.90% | 5.10% |
| W MF | 212,000 | -14% | -20.00% | 9.90% | -2.10% | 15.60% |
| W Cytosol | 193,000 | -6.50% | -13.40% | 20.70% | 7.40% | 26.90% |
%difference of virtual wt - estimated wt/estimated weight.
Only omega and CG11034 fit the expected MW value allowing for glycosylation.