Fig. 4: Heterologous phycobiliprotein complexes form containing proteins from distantly related strains.
From: Mass spectrometry reveals the evolutionary conservation of phycobiliprotein complexes

Native mass spectra of (αβ)3 allophycocyanin (green) and phycocyanin (blue) complexes from D. circinale (a, d), L. maxima (b) and G. lithophora (e) alone, and from D. circinale mixed with L. maxima (c) or G. lithophora (f). The αβ dimeric building blocks are colored (light or dark) according to the strain from which they originate.