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Table 1 Other chemical entity types recognized by LeadMine using grammars.

From: LeadMine: a grammar and dictionary driven approach to entity recognition

Grammar name Subtype Example
Chemical formula Sum formula C20H25NO6
.. Line formula (complete molecule) CH3CH2CH2Cl
.. Line formula (linker) CH2CH2
.. Line formula (substituent) CH3CH2
.. Salt MgSO4
Oligomer Peptide Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2
.. Oligosaccharide α-L-Fucp-(1→4)-[β-D-Galp-(1→3)]-β-D-GlcpNAc-(1→3)-β-D-Galp-(1→4)-D-Glc-ol
.. Oligonucleotide 3'-AATG-5'
CAS Number n/a 2634-33-5
Registry Number n/a GSK2248761