Fig. 2: PCO plot obtained from a resemblance matrix based on SEED/KEGG gene presence/absence (Kulczynski index).
From: α-cyanobacteria possessing form IA RuBisCO globally dominate aquatic habitats

The plot comprises 184 α-cyanobacteria and 88 β-cyanobacteria, all of them unicellular, labeled according to their habitat of origin.