5FCF:
reference: Crystal structure and biochemical investigations reveal novel mode of substrate selectivity and illuminate substrate inhibition and allostericity in a subfamily of Xaa-Pro dipeptidases., Are VN, Kumar A, Kumar S, Goyal VD, Ghosh B, Bhatnagar D, Jamdar SN, Makde RD, Biochim Biophys Acta. 2016 Nov 2;1865(2):153-164. doi:, 10.1016/j.bbapap.2016.10.016. PMID: 27816563

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