Typical albuminoids are gelatin, keratin, elastin, fibroin, spongin and conchiolin. [Please select]
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Fibroin: a chemical compound found in silk, cobwebs and the like. [Please select]
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Raw silk consists of the true silk fibre known as fibroin and a gummy coating, sericin, which dulls the lustre of the silk unless removed. [Please select]
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