ELISA kits for the study of the target, ATPIF1 are available in ready-to-use formats. The protein is also known as ATP synthase inhibitory factor subunit 1 or ATP5IF1. It is a 106-residue protein with a mitochondrial localization. In addition, up to 3 isoforms have been discovered. Other alias names for this target include: inhibitor of F(1)F(o)-ATPase, IF1, ATPase inhibitory factor 1, ATPase inhibitor protein, ATP synthase inhibitor protein, and ATPase inhibitor mitochondrial, and ATPIF1.