WEST LAFAYETTE, Ind. — Cyanobacteria began contributing oxygen to Earth’s mostly noxious atmosphere more than 2 billion years ago. The photosystem II protein complex now shared by various ...

Photosystem I (PSI) is a crucial component of the photosynthetic machinery in plants, algae, and cyanobacteria, responsible for converting light energy into chemical energy. Recent research has ...

Cyanobacteria began contributing oxygen to Earth's mostly noxious atmosphere more than 2 billion years ago. The photosystem II protein complex now shared by various lineages of cyanobacteria ...