the reversible denaturation and reduction with dithionite has been studied for the phycobiliproteins , c-phycocyanin ( 1 ) and allophycocyanin ( 2 ) from spirulina platensis , and c-phycoerythrin ( 4 ) from fremyella diplosiphon ( both cyanobacteria ) .
C0070980
phycobiliproteins
C0031789
phycoerythrin