Proteomic studies revealed that mitochondria contain ∼1,000 (in yeast) to 1,500 (in humans) different proteins and led to the recent identification of new mitochondrial import pathways and components.

Upcoming 50% tariffs on semi-finished and derivative copper products start August 1. Chile, Canada, and Mexico are top U.S. copper sources, potentially impacting tariffs' effects. Copper import ...