4IHA:
reference: Crystal structures of two phytohormone signal-transducing alpha/beta hydrolases: karrikin-signaling KAI2 and strigolactone-signaling DWARF14., Zhao LH, Zhou XE, Wu ZS, Yi W, Xu Y, Li S, Xu TH, Liu Y, Chen RZ, Kovach A, Kang Y, Hou L, He Y, Xie C, Song W, Zhong D, Xu Y, Wang Y, Li J, Zhang C, Melcher K, Xu HE, Cell Res. 2013 Mar;23(3):436-9. doi: 10.1038/cr.2013.19. Epub 2013 Feb 5. PMID: 23381136

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