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. Author manuscript; available in PMC: 2019 Jul 3.
Published in final edited form as: Biochemistry. 2018 May 24;57(26):3861–3866. doi: 10.1021/acs.biochem.8b00393

Figure 3.

Figure 3.

(A) MALDI spectra of unlabeled Aβ(M1–42) and 15N-labeled Aβ(M1–42) peptides. (B) 1H-15N HSQC NMR spectrum of 160 μM 15N-labeled Aβ(M1–42) peptide at 5 °C at 500 MHz equipped with a cryogenic probe.