#Oldest enzyme in cellular respiration isolated
“#Oldest enzyme in cellular respiration isolated” Ph.D. student Dragan Trifunovic with a big bottle and a small test tube containing cultured Thermotoga maritima bacteria Credit: Uwe Dettmar for Goethe University Frankfurt, Germany In the first billion years, there was no oxygen on Earth. Life developed in an anoxic environment. Early bacteria probably obtained their energy…