P3R1O1T1E1O1G2L1Y4C3A1N1S1
21 points
PROTEOGLYCANS is validvalid
PROTEOGLYCAN,
PROTEOGLYCAN, any of a class of glycoproteins of high molecular weight that are found esp. in the extracellular matrix of connective tissue
PROTEOGLYCAN,
PROTEOGLYCAN, any of a class of glycoproteins of high molecular weight that are found esp. in the extracellular matrix of connective tissue