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. 2019 Apr 11;18:70. doi: 10.1186/s12934-019-1120-2

Table 1.

Observed molecular weights of OmpF peptide fragments digested with trypsin and measured by liquid chromatography-mass spectrometry

Fragment Peptide sequence Theoretical M.W. (Da) Observed M.W. (Da)
Lot 1 Lot 2 Lot 3
1 YADVGSFNYGR 1248.541 1249.605 1249.596 1249.638
2 YDANNIYLAANYGETR 1846.849 1847.867 1847.877 1847.931
3 NYGVVYDALGYTDMLPEFGGDTAYSDDFFVGR 3553.566 3554.815 3554.632 3554.830
4 GETQINSDLTGYGQWEYNFQGNNSEGADAQTGNK 3693.573 3693.868 3694.669