Figure 1: The supernumerary subunits of mammalian complex I. Figure 1 presents the structures and locations of all 31 supernumerary subunits in mammalian complex I (see Extended Data Table 3 for ...

Mitochondria generate energy by combining oxygen with hydrogen to make ATP in a process called oxidative phosphorylation. Several protein complexes, termed respiratory enzyme complexes I, II, III, and ...

Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going. Although they’re microscopic, alveoli are the workhorses of your respiratory system. People ...

Researchers from the School of Medicine at The University of Texas Health Science Center at San Antonio today revealed the molecular structure of the cytotoxin from Mycoplasma pneumoniae, a widespread ...