Frequently Asked Questions Live Chat and Frequently Asked Questions are available for this Product. Biochem/physiol Actions Inhibitor of electron transfer at complex III. Induces apoptosis. Quality A mixture of antimycins. Application Antimycin A has been used to study the specific sites of reactive oxygen species production in mitochondria isolated from skeletal muscle of chronic obstructive pulmonary disease patients, and its relationship with local oxidative stress induced by exercise