While studying such proteins, researchers from the Max Planck Institute for Medical Research found an unusual version of ...

It is based on data concerning the reactivities of cytochromes c of various organisms with cytochrome oxidase from a bacterium and from the cow; on the assumption that denitrifying organisms are ...

The proteins analyzed included hemoglobin (Zuckerkandl & Pauling 1962), cytochrome C (Margoliash 1963), and fibrinopeptides (Doolittle & Blombäck 1964). These early investigations led to a ...