Skip to main content
. 2012 Oct 31;7(10):e48364. doi: 10.1371/journal.pone.0048364

Table 2. Mass determination of wild type and mutant FimP31–491 proteins.

Protein Average mass (Da) Difference (Da)
Calculated from sequence Observed by MSa calculated-observed
FimP31–491 53067 53033 −34
FimP31–491 D230A 53023 53006 −17
FimP31–491 E452A 53009 52993 −16
a

MS, ESI-TOF mass spectrometry.