1HYK:
reference: NMR structure of a minimized human agouti related protein prepared by total chemical synthesis., Bolin KA, Anderson DJ, Trulson JA, Thompson DA, Wilken J, Kent SB, Gantz I, Millhauser GL, FEBS Lett. 1999 May 21;451(2):125-31. PMID: 10371151

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