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. 1979 Apr 20;204(4390):311-2.
doi: 10.1126/science.432645.

Anomalous amide I infrared absorption of purple membrane

K J Rothschild, N A Clark

Anomalous amide I infrared absorption of purple membrane

K J Rothschild et al. Science. .

Abstract

Infrared absorption of purple membrane reveals an amide I frequency that falls outside the range normally found for alpha helices. This may indicate along with x-ray diffraction the existence of bacteriorhodopsin alpha helices with unusual structure.

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