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. 2019 Feb 20;123(12):2609–2622. doi: 10.1021/acs.jpcb.8b10220

Figure 1.

Figure 1

Orexin peptides. Sequences are colored consistently with the figures. X: Pyroglutamoyl; lines denote disulfide bonds. For orexin-B (top right), one conformation has been published,13 while for orexin-A, three conformations have been observed.11,12