Assertion: phycobilin | /r/HasProperty | divided in 4 main groups
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Source sentences:
text: According to the color and absorption ability, phycobilins are divided in 4 main groups: phycoerythrin (PE) -red pigment, allophycocyanin (APC)- bluish green, phycocyanin (PC)-blue, and phycoerythro-cyanin (PEC) -orange pigment (Cohen-Bazire, Bryant, 1982).