Inhibiteur de:
ACRV1, ACTR-IA, ACTR-IB, ACTR-IIA, BMP-3, BMP-4, BMP-5, BMP-6, BMP-8B, BMP-9, BMP2, BMP2K, BMP2KL, BMP4, BMPR-IA, BMPR-II, Dlx-5, Evx-2, GDF-10, GDF-3, GDF-5, GDF5OS, gremlin-1, GSC2, IL-3Rβ, LRP4, LRRC72, MIXL1, NOMO1, NOMO3, RNF175, SCUBE2, Smad1, Smad5, Smad8, TBX22, WFIKKN, et ZIP-kinase.