Publisher's Synopsis
Cyanobacteria constitute a substantial part of an oceanic phytoplankton and continue supplying the atmosphere with oxygen at the amounts comparable to those produced by higher plants of forests and fields. Compared with studying photosynthesis in plants, the major advantage of cyanobacteria is their relative simplicity and ease of manipulation. This makes cyanobacteria the ideal model organisms, not only to study photosynthesis but also the biological response to environmental stress. This makes understanding the regulatory systems of cyanobacteria an important area of research.