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BioHPLC Column Selection Guide Cover - Agilent Technologies

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ion-exchange Chromatography<br />

Standard ion-exchange protein separation<br />

<strong>Column</strong>: PL-SAX 1000Å<br />

PL1551-1502<br />

4.6 x 50 mm, 5 µm<br />

Mobile Phase: A: 10 mM Tris HCl pH 8<br />

B: A+0.35 M NaCl pH 8<br />

Gradient: 0-100% B in 20 min<br />

Flow Rate: 1.0 mL/min<br />

Detector: UV, 220 nm<br />

Analysis of choline kinase<br />

on PL-SAX 4000Å<br />

<strong>Column</strong>: PL-SAX<br />

PL1551-1803<br />

4.6 x 50 mm, 8 µm<br />

Mobile Phase: A: 20 mM Tris 5% ethylene<br />

glycol, pH 7.5<br />

(The following are required<br />

to retain enzyme activity)<br />

1.0 mM Ethylene glycol<br />

tetraacetic acid<br />

2.0 mM ß-Mercaptoethanol<br />

0.2 mM Phenylmethylsulfonyl<br />

fluoride<br />

B: A + 1 M KCI<br />

Flow Rate: 3.0 mL/min<br />

Detector: UV, 280 nm<br />

Separation courtesy of T Porter, Purdue University, USA<br />

5 www.agilent.com/chem/biohplc<br />

1<br />

2<br />

3<br />

0 min<br />

25<br />

VLC0070<br />

4<br />

enzyme activity<br />

1. Myoglobin<br />

2. Bovine carbonic anhydrase<br />

3. Ovalbumin<br />

4. Soybean trypsin inhibitor<br />

0 min 40<br />

%B<br />

100<br />

0

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