Протеогликан — разлика између измена

* {{Cite book | author=Brooks SA, Dwek, MV, Schumacher, U. |editor= | title=Functional and Molecular Glycobiology | edition= | issue= | pages= | publisher=Taylor & FRancis Group |location= | year=2002 | id=ISBN 978-1-85996-022-6 | doi= | url=http://www.taylorandfrancis.com/books/details/9781859960226/ | ref = harv}}