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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Comparison of the experimental 1H-1H selective recoupling of proton (SERP) build-up curve (black circle) with the simulated curves from His1 (red) and His3 (green) for selective transfer between (a) NH-H6 and (b) NH-H8.