F-A(三氟乙酸鹽)產品是F-Amidine (trifluoroacetate salt) is an irreversible inhibitor of protein arginine deiminase (PAD). The in vitro IC?? values are 29.5 μM, 350 μM, and 21.6 μM for PAD1, PAD3 and PAD4, respectively. The IC?? for cytoxicity in HL-60, MCF-7, and HT-29 cancer cell lines is 0.5 μM, 0.5 μM and 1 μM, respectively.