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Cited by 311

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Purification and reconstitution of functional lactose carrier from Escherichia coli.

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Newman, M.J., Foster, D.L., Wilson, T.H., Kaback, H.R.·1981·Journal of Biological Chemistry

Abstract

The lactose carrier protein of Escherichia coli was purified by a simple procedure employing differential solubilization and ion-exchange chromatography and reconstituted into liposomes by octylglucoside dilution. The proteoliposomes exhibited both membrane potential-driven lactose transport and lactose counterflow. Furthermore, the purified protein was identified as the product of the lac y gene. These and other results demonstrate that the lactose carrier is the only polypeptide species essential for energy-coupled lactose transport and counterflow.

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Metadata

Authors
Newman, M. J., Foster, D. L., Wilson, T. H., & Kaback, H. R.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1981-11
Volume
256
Issue
22
Pages
11804-11808
ISSN
0021-9258 (ISSN-L)
OpenAlex
W1784665074
Cited by
311
References
0
FWCI
13.20
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Purification and reconstitution of functional lactose carrier from Escherichia coli. https://app.cochat.ai/papers/10.1016/s0021-9258(19)68477-2
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Newman, M. J., Foster, D. L., Wilson, T. H., & Kaback, H. R. (1981). Purification and reconstitution of functional lactose carrier from Escherichia coli. Journal of Biological Chemistry. https://doi.org/10.1016/s0021-9258(19)68477-2

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