Assertion: cell wall's chitin | /r/HasProperty | polymer
Facets:
Source sentences:
text: chitin: polymers consisting mainly of unbranched chains of β-(1,4)-linked-N-Acetylglucosamine in the Ascomycota and Basidiomycota, or poly-β-(1,4)-linked-N-Acetylglucosamine (chitosan) in the Zygomycota.