Complex sentence: Tests for antibacterial activity against "Staphylococcus aureus" highlighted a previously undescribed bacterium named "Eleftheria terrae" by the authors, which was found to be producing a new antibiotic compound that the researchers named teixobactin.
Split into simpler sentences: Tests for antibacterial activity against "Staphylococcus aureus" highlighted a previously undescribed bacterium which was named "Eleftheria terrae". It was found to be producing a new antibiotic compound that the researchers named teixobactin.