Table 1 of Takemoto, Mol Vis 2000; 6:164-168.


Table 1. Molecular weight of peptides

                                           MW of MH+ Form from
      Peptide           Calculated MW*     Mass Spectrometry**
-------------------     --------------     -------------------
    gS 131-145
    (Amidated)             1,897.988            1,898.001
  VLEGVWIFYELPNYR

    gS 131-145
    (Deamidated)           1,898.996            1,899.005
  VLEGVWIFYELPDYR

Peak 1 from Tryptic
       Digest              1,897.988            1,898.003

Peak 2 from Tryptic
       Digest              1,898.996            1,899.001

*MW based upon the monoisotopic MH+ form of the peptide.
**Most abundant, isotopic from of peptide determined using IonSpec HiRes MALDI mass spectrometry.


Takemoto, Mol Vis 2000; 6:164-168 <http://www.molvis.org/molvis/v6/a22/>
©2000 Molecular Vision <http://www.molvis.org/molvis/>
ISSN 1090-0535