Term Name:	Heparosan primer (7-mer)
Synonyms:	GlcA-GlcNAc-GlcA-GlcNAc-GlcA-GlcNAc-GlcA-pNP
Definition:	Synthetic oligosaccharise acceptor substrate. It is a is a tetrasaccharide comprising N-Acetylglucosamine with a UV chromophore that carries a p-nitrophenyl group.
Ontology:	ChEBI [CHEBI:197338]  ( EBI )