Skip to main content
. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Front Biosci (Elite Ed). 2012 Jan 1;4:381–391. doi: 10.2741/385

Table 1.

Molecular masses (Da) of TF proteins

TF speciesa Source Calculatedb MALDI-TOF Differencec SDS-PAGE
rTF1–243 E.Coli 27,423 27,800 377 31,000
rTF1–243”D” E.Coli 27,423 27,800 377 31,000
rTF1–263G Sf9 29,592 33,196 3,604 37,000
rTF1–263D Sf9 29,592 30,202 610 33,000
pTFG Human placenta 29,592 36,179 6,605 45,000
pTFD Human placenta 29,592 ND ND 34,000
a

p-placental, r-recombinant, G-glycosylated, D-deglycosylated

b

calculated from amino acid composition;

c

difference between calculated mass by amino acid composition and that obtained by MALDI-TOF.

From J Biol Chem 2010;285:3371–82 (26).