Cyanobacteria play a significant role in the global carbon cycle. In Synechococcuselongatus. the carbon-fixing enzyme ribulose-1. 5-bisphosphate carboxylase/oxygenase (RuBisCO) is concentrated into polyhedral. https://www.roneverhart.com/Tiny-Chicle-Squares-Chewing-Gum-Pink-1-5LB-Jar/