– HS220 (HS-220) is a Plasmodium-selective takinib analog that targets atypical P. falciparum protein kinase 9 (PfPK9, Kd=4.1 uM) but does not inhibit HsTAK1, decreases K63-linked ubiquitination in P. falciparum; inhibits P. berghei parasite load in HuH7 ce