B12 METABOLISM IN HUMANS By NICOLE AURORA LEAL A ...
B12 METABOLISM IN HUMANS By NICOLE AURORA LEAL A ...
B12 METABOLISM IN HUMANS By NICOLE AURORA LEAL A ...
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Table 3-1. ATP:cob(I)alamin adenosyltransferase activity during ATR 239K and 239M purification<br />
Purification step<br />
Total protein<br />
(mg)<br />
Specific activity<br />
(nmol min -1 mg -1 )<br />
Total activity<br />
(nmol min -1 )<br />
Yield<br />
(%)<br />
Purification<br />
(fold)<br />
239K 239M 239K 239M 239K 239M 239K 239M 239K 239M<br />
Cell free extract 160 180 49 35 7840 6300 100 100 1 1<br />
Ammonium<br />
sulfate precipitate<br />
60 35 110 70 6600 2450 84 39 2.2 2<br />
Hydroxyapatite 10 9 118 97 1180 873 15 14 2.4 2.8<br />
Mono Q 5 3 220 190 1100 570 14 9 4.5 5.4<br />
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