2.5.1.5	mu-carrageenan	-	
2.5.1.5	ni-carrageenan	-	
2.5.1.5	porphyran	eliminates sulfate from the D-galactose 6-sulfate residues of porphyran producing 3,6-anhydrogalactose residues	
2.5.1.5	porphyran	-