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. Author manuscript; available in PMC: 2011 Aug 1.
Published in final edited form as: Biochim Biophys Acta. 2010 Mar 20;1800(8):858–870. doi: 10.1016/j.bbagen.2010.03.012

Table 2.

Comparison of the iron contents (Fe/shell ratios) of horse spleen ferritin samples determined by AUC and ferrozine/Better Bradford analyses.

HoSF
Preparation		 Catalog
Number		 Fe/shella
(ferrozine/Better
Bradford)		 Fe/shellb
(AUC)		 Percent
Difference
CalBioChem 341476 2060 2250 9.2
MP Biomedicals 151119 2539 2480 2.3
Sigma F4503 1990 1925 −3.2
Lab Prepared 2625 2690 2.5
a

Relative standard deviation in values is ±3.8%.

b

Estimated relative standard deviation in values is ±10%