PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21366294-6 2011 Oligogalacturonides released from the resulting demethylesterified blocks introduced by TT-PME using a limited endopolygalacturonase digestion were separated and quantified by high-pressure anion-exchange chromatography (HPAEC) coupled to an evaporative light-scattering detector (ELSD). oligogalacturonides 0-19 cystatin B Homo sapiens 91-94