Cyanobacterial Ssr1698 is a c-type heme oxygenase (cHO) and is involved in phycobiliprotein (PBP) biosynthesis. This cHO-dependent PBP is vital for adapting to nitrogen fluctuations through its nitrogen-storage and light-harvesting functions.
- Zhaoxing Ran
- Zhenyu Du
- Weimin Ma