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. Author manuscript; available in PMC: 2009 Jul 15.
Published in final edited form as: Anal Biochem. 2008 Apr 10;378(2):202–207. doi: 10.1016/j.ab.2008.04.012

Table 3. Millimolar absorption coefficients (ε) and molecular masses for hTF and oTF.

Method ε280 (Apo) ε280 (Fe3+) A(280,1%) Apo, Iron MW hTF Glycan Reference
hTF
Fe titration 93.0 - - - [42]
Dry weight 92.3 114.0 11.4, 14.1 81,000 Yes [40]
Not specified 91.2 - - - [46]
Not specified 88.9 - 11.4, - 78,000 Yes [44]
Dry weight 87.2 112.0 10.9, 14.0 80,000 Yes [41]
Not specified 87.2 - - - [48]
Not specified 86.6 - - - [45]
Co titration 85.2 - - - [36]
Calculated 85.1* - 11.1, - 75,181 No [23]
Calculated 84.9* - 11.0, - 75,181 No [31]
Not specified 83.8 - - - [43]
Fe titration - 113.0 - - [47]
84.0 103.9 11.1, 13.8 75,143 No This study
oTF
Dry weight 92.1 111.4 11.5, 14.0 79,882 No [49]
Co titration 90.8 11.4 79,882 No [36]
87.9 109.3 11.6, 14.4 75,759 No This study
*

These values were corrected because the number of cystine residues was given as 5 instead of the correct number which is 19.